As you want to get the list of some of the best colleges in South India so here is the information of the same for you:

List of some of the best colleges in South India:
Andhra Pradesh:
Universities of Andhra Pradesh:
Andhra University
Gandhi Institute of Technology and Management(GITAM)
Acharya Nagarjuna University
Damodaram Sanjivayya National Law University
Dr. B.R. Ambedkar University, Srikakulam
Dr. Y.S.R.Horticultural University, Tadepalligudem
NTR Health University
Dravidian University
Indian Institute of Management(IIM)
Indian Institute of Technology (IIT)
Indian Institute of Information Technology (IIIT)
Indian Institute of Information Technology (IIIT)
Indian Institute of Science Education and Research(IISER)
Jawaharlal Nehru Technological University, Anantapur
Jawaharlal Nehru Technological University, Kakinada
K L University
Krishna University
National Institute of Technology Andhra Pradesh(NIT Tadepalligudem)
Rashtriya Sanskrit Vidyapeetha
Rayalaseema University
School of Planning and Architecture, Vijayawada (SPA-V)
Sri Krishnadevaraya University
Sri Padmavati Mahila Visvavidyalayam
Sri Sathya Sai University
Sri Venkateswara University
Vignan University
Vikrama Simhapuri University
Yogi Vemana University

Colleges:
Andhra Medical College
Andhra Pradesh Residential Degree College
Bapatla Engineering College
Dhanekula Institute of Engineering and Technology
Gandhi Institute of Technology and Management
Gayatri Vidya Parishad College of Engineering
Guntur Institute of Medical Sciences
KSRM College of Engineering (KSRM)
Narasaraopeta Engineering College (NEC)
Narayana Engineering College Nellore
National Institute of Technology
NBKRIST
QIS College of Engineering and Technology (QISE)
Shree Institute of Technical Education (SITE)
SMVM Polytechnic, Tanuku
Sree Vidyanikethan Educational Trust (SVET)
Sree Vidyanikethan Engineering College (SVEC)
Sri Sathya Sai University
Velagapudi Ramakrishna Siddhartha Engineering College (VRSEC)
Vignan Engineering College

Karnataka:
Universities:
Central:
Central University of Karnataka

State:
Bangalore University
Visvesvaraya Technological University
National Law School of India University
Karnatak University
University of Mysore
Kuvempu University
Mangalore University
Tumkur University
Gulbarga University
Davangere University
Kannada University
Karnataka Veterinary, Animal and Fisheries Sciences University
Karnataka State Law University
Karnataka Folklore University, Haveri
Karnataka State Music University, Mysore
Rani Channamma University, Belgaum
Karnataka State Open University
Karnataka State Women's University
Vijayanagara Sri Krishnadevaraya University
University of Agricultural Sciences, Dharwad
University of Agricultural Sciences, Bangalore
Rajiv Gandhi University of Health Sciences
University of Agricultural Sciences, Raichur
University of Horticultural Sciences, Bagalkot
University of Agricultural and Horticultural Sciences, Shimoga

Private:
Alliance University
Azim Premji University
PES University
REVA University
Presidency University
M S Ramaiah University of Applied Sciences
Rai Technology University

Deemed:
Indian Institute of Science
Manipal Academy of Higher Education
K.L.E. Academy of Higher Education and Research
Christ University
Jagadguru Sri Shivarathreeshwara University
National Institute of Mental Health and Neuro Sciences
NITTE University
Sri Siddhartha Academy of Higher Education
Sri Devraj Urs Academy of Higher Education and Research
B.L.D.E. University
Jawaharlal Nehru Centre for Advanced Scientific Research
Jain University
Yenepoya University
International Institute of Information Technology
Swami Vivekananda Yoga Anusandhana Samsthana

Institutes of national importance:
Indian Institute of Astrophysics
Indian Institute of Management Bangalore
National Institute of Technology Surathkal
National Institute of Mental Health and Neuro Science

Kerala:
Business schools / MBA colleges / management department:
Amity Business School, Kochi
Amritha School Of Business, Kochi
Asian School of Business, Thiruvananthapuram
Bhavans Royal Institute Of Management, Kochi
Bishop Jerome Institute, Kollam
Cochin University of Science and Technology
Rajagiri Centre for Business Studies, Kochi
DCSMAT Business School
Marthoma College of Management and Technology (MCMAT), Perumbavoor, Ernakulam
IIM, Kochi (campus of IIMK)
IIM, Kozhikode
School of Communication and Management Studies, Kochi
TKM Institute of Management, Kollam
Travancore Business Academy, Kollam
UEI Global
Vidya Bharathi Institute Of Management And Technology, Kochi
Xavier Institute of Management and Entrepreneurship

Private colleges
Amrita Vishwa Vidyapeetham, Kollam (headquartered in Coimbatore, Tamil Nadu)

Architecture colleges
College of Architecture, Trivandrum, C.A.T

Design institutes
Kerala State Institute of Design, Kollam

Pharmacy colleges
Medical laboratory technology colleges
A.G.M. School OF PARAMEDICALS
Alphonsa Para Medical School
Babes Paramedical Laboratory, Changanassery
Mary Queens Medical Technological Laboratory, Thiruvalla
Queen Mary's Medical Technological Laboratory, Karukachal
S.G Laboratory, Mallappally
St Julian Medical Technological Laboratory, Karukachal

Govt pharmacy colleges
College of Pharmaceutical Science, Calicut, Calicut Medical College
College of Pharmaceutical Science, Trivandrum, Medical College, Trivandrum
Department of Pharmaceutical Sciences, Mahatma Gandhi University, Kottayam
Private self financing pharmacy colleges
A.M. College of Pharmacy, Vavvakkavu Post, Karunagappally, Kollam-690 528
Academy of Pharmaceutical Sciences Pariyaram Medical College, Kannur
Alshifa College of Pharmacy, Perinthalmanna
Amrita School of Pharmacy, AIMS Health Sciences Campus, Cochin
Crescent B.Pharm College, Madayipara, Kannur
The Dale View College of Pharmacy & Research Centre, Punalal PO, Thiruvananthapuram
Devaki Amma Memorial College of Pharmacy, PO Pulliparamba, Chelembra, Malappuram
Ezhuthachan National Academy Pharmacy, College & Research Institute, Maryamuttom, Neyyattinkara, Thiruvananthapuram
Fathima College of Pharmacy, Kollam
Grace College of Pharmacy, Palakkad
Jamia Salafia Pharmacy College of Pharmacy, Pulikal, Malappuram
JDT Islam College of Pharmacy, Marikunnu PO, Calicut
Karuna College of Pharmacy, Iringuttoor, Palakkad Dist
Malik Dinar College of Pharmacy, Seethagole, Kasaragode
Mar Dioscorus College of Pharmacy, Sreekariyam, Thiruvananthapuram
Naserath College of Pharmacy, Othera, Thiruvalla
Nehru College of Pharmacy, near Lakkdi Railway Station, Thiruvillwamala, Thrissur
Nirmala College of Pharmacy, Moovattupuzha
Pharmacy College of St James Medical Academy, Govt. Hospital Road, Chalakkudy
Pushpagiri College of Pharmacy, Perumthurthi PO, Pathanamthitta
Royal College
Sri Vidyadhiraja Pharmacy College, Thiruvananthapuram
St. Joseph's College of Pharmacy, Muttom, Cherthala

B.Ed colleges
Al-azhar Training College, Thodupuzha
Ansar Training College for Women, Perumpilavu, Trichur
Arafa Teacher Education, Attur, Thrissur, Kerala, 680592
[Indira Gandhi Training College] Kothamangalam
Jamia Nadwiyya Edavanna Training College, Salah Nagar, Edavana, Malappuram
Kaviyattu College of Education, Pirappancode, Thiruvananthapuram, Kerala
Mar Baselious Paulose II Training College, Puthencruz
Mt Tabore Training college, Pathanapuram
NSS Training College Ottapalam
Sree Narayana Guru Kripa Trust BEd College, Pothencode, Thiruvananthapuram, Kerala
Titus II Teachers College, Thiruvella, Kerala

Teacher training institutes (TTI)
Darul Uloom Teacher Training Institute, Thootha, Perinthalmanna
Fazfari Teacher Training Institute, Padinjattummuri, Malappuram
Jamia Nadwiyya Edavanna Teachers Training Institute, Salah Nagar, Edavana, Malappuram
Mankada Orphanage Teacher Training Institute, Mankada, Perinthalmanna
T.D. Teacher Training Institute, Mattancherry, Kochi-2

Puducherry:
Colleges:
Aarupadai Veedu Medical College & Hospital
Achariya College of Engineering & Technology
Orient Flight School
Pondicherry Institute of Medical Sciences
Mahatma Gandhi Postgraduate Institute of Dental Sciences
Mahatma Gandhi Medical College and Research Institute
Sri Manakula Vinayagar Medical College & Hospital
Tagore Arts College
Alpha College of Engineering and Technology
Rajiv Gandhi College of Veterinary and Animal Sciences
Shree Sathguru Engg. College
Mahé Co-operative College for Higher Studies and Education
Indira Gandhi Institute of Dental Sciences
Sri Ganesh College of Engineering & Technology
National Institute of Technology, Puducherry
Manakula Vinayagar Institute of Technology
Sri Lakshmi Narayana Institute of Medical Sciences
Rajiv Gandhi College of Engineering and Technology
Regency Institute of Technology
Mahatma Gandhi Government Arts College, Mahé
Sri Aurobindo International Centre of Education
Perunthalaivar Kamarajar Institute of Engineering and Technology[4]
Kasthurba College for Women, Villianur
Shri Krishnaa College of Engineering & Technology
Christ College of Engineering and Technology
Pondicherry Engineering College
Indira Gandhi Medical College and Research Institute
Sri Venkateshwaraa College of Engineering and Technology
Jawaharlal Institute of Postgraduate Medical Education & Research
Bharathithasan Government college for Women
University College of Engineering
Bharathiyar College of Engineering and Technology, Karaikal
Ganesh College of Engineering and Technology
Sri Manakula Vinayagar Engineering College
Sri Venkateshwaraa Medical College Hospital and Research Centre
RVS engineering College
Vinayaka Missions Medical College

Tamil Nadu:
American College, Madurai
National Institute of Siddha
Coimbatore Institute of Technology
Ayya Nadar Janaki Ammal College,Sivakasi
Alagappa Chettiar College of Engineering and Technology
BannariAmman Institute of Technology
Alpha Arts & Science College
Adi Parasakthi Engineering College, Melmaruvathur
Angel College of Engineering,Tirupur
Bharathidasan Institute of Management
Sona College of Technology, Salem
Govt. Arts College, Coimbatore
Christian Medical College
CMS College of Science and Commerce
Coimbatore Institute of Technology
DMI College of Engineering
Film and Television Institute of Tamil Nadu (FTIT)
Government College of Technology, Coimbatore
Government College of Engineering, Salem
Great Lakes Institute of Management
Hindustan Institute of Technology and Science
FET College of Engineering
IIKM Business School, Chennai
Indian Institute of Information Technology Design & Manufacturing Kancheepuram
Kancheepuram(IIITD&M Kancheepuram)
Indra Ganesan College of Engineering
Institute of Road and Transport Technology, Erode
IRT Perundurai Medical College,Erode
Islamiah College, Vaniyambadi
J.A Institute of Engineering and Technology
Jeppiaar Engineering College, Chennai
Jerusalem College of Engineering, Chennai, Chennai
Meenakshi college of Engineering,Chennai
Alagappa Chettiar College of Engineering and Technology
Kamaraj College of Engineering and Technology,Virudhunagar
Karapagam Arts and Science College
K L N College of Engineering,Madurai
KLN College of Information Technology,Madurai
Karpagam College of Engineering
Kongu Institutions,Erode
Kodai International Business School
K.S. Rangasamy College Of Technology,Tiruchengode
Kumararani Meena Muthiah College of Arts & Science
Kurinji College of Arts and Science
Loyola College
Loyola Institute of Business Administration
Madras Medical College
Maharaja Engineering College
Mailam Engineering College
MAM College of Engineering and Technology
MAMCE
Marudupandiyar College of Arts and Science, Thanjavur
Mazharul Uloom Arts & Commerce College, Ambur
Mepco Schlenk Engineering College
Mount Zion College of Engineering and Technology
Mount Zion College of Nursing
Nazareth College of Arts & Science
Nazareth College of Education for Women
Parisutham Institute of Technology & Science
Paavai Engineering College
Paavai College of Engineering
Presidency College
PSG College of Arts and Science
PSG College of Technology
Rajalakshmi Engineering College, Chennai
Ramakrishna Mission Vidyalaya, Coimbatore
Rathinam College of Arts and Science
Ragas Dental College & Hospital
Ranipettai Engineering College, Walaja
RMK Engineering College
RMD Engineering College
RMK College of Engineering and Technology
S.A. Engineering College
Shree Venkateshwara Hi-Tech Engineering College
Sri Ramakrishna Institute of Technology
Sri Venkateswara College of Engineering
SSN College of Engineering
St. Peter's Engineering College
St. Joseph College of Education
St. Joseph's College of Engineering
St. Thomas College, Chennai
Sona College of Technology, Salem
Selvam College of Technology, Namakkal
M.Kumarasamy College of Engineering
Government Arts College, Karur
Stanley Medical College
Thanjavur Medical College
The New College
Thiagarajar College of Engineering
Thiagarajar School of Management
Thiruthangal Nadar College
Tirunelveli Medical College
Valliammai Engineering College,chennai
Vickram College of Engineering
Velalar College of Engineering and Technology
Velammal College of Engineering and Technology
Velammal Engineering College
Paavai Engineering College
Women's Christian College, Chennai
Coimbatore Medical College
Dr.MGR Janaki College of Arts and Science for Women
Arulmigu Meenakshi Amman College of Education
College of Agricultural Technology
Indian Maritime University

Telangana:
Universities of Telangana:
University of Hyderabad
Jawaharlal Nehru Technological University
Professor Jayashankar Telangana State Agricultural University
English and Foreign Languages University
Central Institute of Tool Design
Maulana Azad National Urdu University
Potti Sreeramulu Telugu University
Satavahana University
Satavahana University
Palamuru University
Osmania University
Telangana University
Nalsar University of Law
Mahatma Gandhi University
Kakatiya University
National Institute of Technology
Indian Institute of Technology
International Institute of Information Technology
Institute of Chartered Financial Analysts of India
International Institute of Information Technology
Dr. B. R. Ambedkar Open University

Major educational and research institutes:
Birla Institute of Technology and Science (BITS), Hyderabad
Central Research Institute for Dryland Agriculture (CRIDA), ICAR, Hyderabad
Centre for Cellular and Molecular Biology (CCMB), Hyderabad
Centre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad
Defence Metallurgical Research Laboratory (DMRL), Hyderabad
Defence Research Development Organization (DRDO), Hyderabad
Directorate of Poultry Research (DPR), ICAR, Hyderabad
Directorate of Rice Research (DRR), ICAR, Hyderabad
Electronics Corporation of India Limited (ECIL), Hyderabad[citation needed]
Indian Institute of Chemical Technology (IICT), Hyderabad
Indian Institute of Millets Research (IIMR), ICAR, Hyderabad
International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad
National Academy of Agricultural Research Management (NAARM), ICAR, Hyderabad
National Bureau of Plant Genetic Resources (NBPGR), ICAR, Hyderabad
National Geophysical Research Institute (NGRI), Hyderabad
National Institute of Agricultural Extension Management (MANAGE), Hyderabad
National Institute of Fashion Technology, Hyderabad
National Institute of Nutrition (NIN), Tarnaka, Hyderabad
National Institute of Pharmaceutical Education and Research, NIPER Hyderabad
National Institute of Plant Health Management (NIPHM), Hyderabad
National Institute of Rural Development
National Research Centre on Meat (NRCM), ICAR, Hyderabad
Nuclear Fuel Complex (NFC)
Tata Institute of Fundamental Research Hyderabad
Tata Institute of Fundamental Research, Hyderabad

Medical colleges and research institutes
Deccan College of Medical Sciences, Hyderabad
Gandhi Medical College, Musheerabad, Hyderabad
Government Medical College, Nizamabad
Kamineni Institute of Medical Sciences, Nalgonda
Osmania Medical College, Koti, Hyderabad
Rajiv Gandhi Institute of Medical Sciences, Adilabad
Shadan Institute of Medical Sciences, Hyderabad