Roja
Roja may refer to:

Roja (film), a 1992 Tamil-language film by director Mani Ratnam
Roja (soundtrack), a soundtrack album from the film
Roja Selvamani, an Indian actress-turned politician
Roja (Tamil TV series), a 2018 soap opera
Roja (Telugu TV series), a 2019 soap opera
Roja Chamankar, an Iranian poet
Roja, Latvia, a settlement in Roja Municipality, Latvia