Kei Mikuriya (御厨 景, Mikuriya Kei, born August 29, 1977) is a former Japanese football player.

Mikuriya was born in Chiba Prefecture on August 29, 1977. After graduating from high school, he joined Yokohama Marinos in 1996. Although he played as right side midfielder from first season, he lost his opportunity to play in 1997. In 1998, he moved to Brummell Sendai (later Vegalta Sendai). He played many matches as left side back. In 2000, his opportunity to play decreased and he retired end of 2000 season.

In June 1997, Mikuriya was selected Japan U-20 national team for 1997 World Youth Championship. At this tournament, he played 2 matches as right side midfielder.