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:
- Rajendranagar Terminal, serving Patna, Bihar
- Rajendranagar mandal, in Ranga Reddy District, Telangana
- Rajendra Nagar, Delhi, a residential neighborhood in Central Delhi, India
- Rajendra Nagar, Raxaul, a residential area near railway station, Raxaul, Bihar
- Rajendra Nagar, Indore
- Rajendra Nagar, Patna
- Rajendranagar (Assembly constituency), in Telangana
- Ghaziabad, India, a planned industrial city in the Indian state of Uttar Pradesh
- Rajendra Nagar (Delhi Metro), metro station in Ghaziabad
- A locality in Lucknow
- A locality in Hyderabad
- A locality in Gwalior (Madhya Pradesh)
- A locality in Mysore