Momina Mustehsan (Urdu: مومنہ مستحسن‬‎; born 5 September 1992) is a Pakistani singer-songwriter and musician. Mustehsan has become one of the most popular and high-profile celebrities of Pakistan. In 2017, BBC named her one of the 100 most influential women, and the following year, Forbes featured her among its "30 Under 30" Asia list alongwith nine Pakistani individuals. That same year, Mustehsan was honored by the Stony Brook University–naming her among the "40 most successful graduates".

Born in Quetta and raised in Islamabad, Mustehsan earned a double majors degree in Biomedical Engineering and Applied Mathematics from the Stony Brook University. Mustehsan rose to prominence as a co-singer and writer in Farhan Saeed's single "Pee Jaun", and later sang the acclaimed song "Awari" for the Indian thriller Ek Villain (2014). Her claim to fame came later, when in 2016 she marked her Coke Studio debut as a featured artist in season 9, where she performed a rendition of Nusrat Fateh Ali Khan's "Afreen Afreen", with Rahat Fateh Ali Khan and received critical appraisal. Following her debut, she became one of the most sought-out media personalities in Pakistan, and the song became one of the most viewed songs of Pakistan, garnering over 100 million views. Mustehsan released her first original single, "Aaya Na Tu", in mid 2018. It topped the music charts in the country, and peaked at number five on YouTube within 24 hours upon its release.

Alongside her singing career, Mustehsan participates in stage shows, is a prominent celebrity endorser for brands and products, and is active in humanitarian work. She promotes various causes such as education and mental health, and is particularly vocal about issues such as the role of women in Pakistan and feminism.