Nilanjana ( in Sanskrit) may refer to:
Entertainment Nilanjana (film), a 2017 Sri Lankan film
People Nilanjana Dasgupta, Indian social psychologist Nilanjana Roy, Indian author Nilanjana Sarkar, Indian singer Nilanjana Sengupta, Indian actress and director Jhumpa Lahiri, born Nilanjana Sudeshna, Indian-American author
See also Nilanjan Chatterjee, Indian biostatistician