Rajendra Nagar or Rajendranagar is the name of several localities and towns in India, most of them named after the country's first president Rajendra Prasad. It may refer to:
- Rajendra Nagar, Delhi, residential neighborhood in Central Delhi, India
- Major Mohit Sharma Rajendra Nagar metro station, metro station of the Delhi Metro
- Rajinder Nagar Assembly constituency
- Rajendra Nagar, Indore
- Rajendra Nagar, Lucknow, locality in Lucknow
- Rajendra Nagar, Patna, neighbourhood of Patna, Bihar
- Rajendra Nagar Terminal railway station, railway station in Rajendra Nagar, Patna which is serviced by these trains
- Rajendra Nagar metro station, of the Patna Metro
- Rajendra Nagar, Raxaul, residential area of Raxaul, Bihar
- Rajendranagar mandal, in Ranga Reddy District, Telangana
- A locality in Gwalior, Madhya Pradesh
- A locality in Hyderabad
- A locality in Mysore, Karnataka