Robert Michael Seay (pronounced "See") (born June 20, 1978) is an American former Major League Baseball relief pitcher He has previously played for the Tampa Bay Devil Rays from 2001 to 2004, the Colorado Rockies in 2005, and the Detroit Tigers from 2006 to 2009.

He led Sarasota High School to the Florida State Championship and #16 national ranking in his senior year, going 10–2 with an 0.70 ERA and 122 strikeouts and 29 base on balls in 70 innings.

Seay was a member of the United States baseball team that won the gold medal at the 2000 Summer Olympics.

Seay was signed by the Tampa Bay Devil Rays and made his Major League debut in 2001.

In 2009, Seay tore his rotator cuff in his left shoulder, ending a solid season in which he compiled a 6–3 record and 4.25 ERA out of the Tigers bullpen.