Rajampet is a town in Annamayya district of the Indian state of Andhra Pradesh, located in the Rayalaseema Region formed on the banks of Cheyyeru River.

It is bordered by Tirupati to the south, Nellore to the east, Sri Sathya Sai to the west, and YSR district to the north.

Rajampet has some of famous institution for ENGINEERING Annamacharya University (AITSPU),[4] Narayanadri Institute of Science and Technology (NIST) [5] Rajampet is a municipality of area 35.87 square kilometres (13.85 sq mi) in Annamayya District (formerly Kadapa District).

Currently P.V Midhun Reddy Member of Parliament (India) of YSR Congress Party won from Rajampet (Lok Sabha constituency) from General elections held on 2019.

• National Highway NH 716 : Chennai-Kurnool Green filed Corridor, passes through the town.