Idriss Mhirsi (born 21 February 1994) is a Tunisian professional footballer who most recently played as a midfielder for US Monastir. He is a youth product of ES Tunis.
On 5 December 2019, Mhirsi returned to Tunisia and signed a deal until the summer 2021 with US Monastir.
Mhirsi debuted for Tunisia in 2013 against Morocco.