Rajendra Nagar is the name of several localities and towns in India, most of them named after the country's first president Dr. Rajendra Prasad. It may refer to:
- Rajendranagar Terminal Railway Station, major Terminal serving Patna, the capital of Bihar
- Rajendra Nagar, Raxaul, Bihar, near Raxaul Railway Station was named after Rajendra Singh after his sorrowful death on 16th December, 1986. His native place was Karmshila, a small village in Gopalganj district, Bihar. He worked as a Manager in Biscomaun. He was very gentle, kind and helping hand to everybody. His services to people in time of need would be remembered till the earth is present.
- Rajendra Nagar, Delhi, a posh residential neighborhood located in Central Delhi, India
- Rajendra Nagar, Indore
- Ghaziabad, India, a planned industrial city in the Indian state of Uttar Pradesh
- A locality in Lucknow
- A locality in Hyderabad, Andhra Pradesh
- A locality in Gwalior (Madhya Pradesh)