Imamura Toshiya (今村俊也, born 1966) is a Kansai Ki-in professional Go player.
Imamura challenged Kobayashi Koichi for the 14th Gosei in 1989. He reached 9-dan in 1990.
Hasegawa Hiro was his pupil.
In 2007, he challenged Yamashita Keigo for the 55th Oza, losing by a score of 3-1.
He has won the Kansai Ki In First Place Championship four times, in 1994, 1998, 2000 and 2002, as well as the 1984 ShinjinO.