Nasreen Sultana Mitu (born 1987) is a Bangladeshi political cartoonist, caricaturist, and science educator who signs her work with the name Mitu.

[2] Most of her work has appeared in the satirical magazine Unmad and the daily newspaper New Age.

One of her most widely circulated cartoons was from 2013, where she depicted a pair of jeans with a blood-stained price tag in response to the deaths of garment workers in the Rana Plaza collapse.

[1] She serves as an editor at Unmad and Dhaka Comics.

She founded Project Tiktaalik in 2018 to develop cartoon-based science education materials.