Hiroshi Omori (大森 博, Omori Hiroshi, born 10 September 2002) is a Japanese footballer currently playing, as a midfielder for Fukushima United.

Hiroshi Omori learned to play soccer in the school teams of Toneri Secondary School and Shutoku High School. He signed his first contract with Tokushima Vortis in February 2021. The club from Tokushima, a city in Tokushima Prefecture, played in the Japanese first division. At the end of 2021, he was relegated to the second division with the club without playing. In July 2022, he moved to third-division club Fukushima United FC on loan. Hiroshi Omori made his third division debut for the club from Fukushima on July 30, 2022 (matchday 19) in a home game against FC Imabari. He was substituted for Hiroki Higuchi in the 74th minute of the 1-1 draw.