Séamus O'Shea

|birth_place = Westmeath, Ireland |height = |weight = |sport = Gaelic football |code = Football |county = Mayo |province = Connacht |club = Breaffy |clyears = 2003– |clposition = Midfield |clapps(points) = |clcounty = |clprovince = |clallireland = |counties = Mayo |icyears = 2008–2020 |icposition = Midfield |icapps(points) = 51 (0-0) |icprovince = 5 |icallireland = |nfl = |allstars = |clupdate = |icupdate = }}

'''Séamus O'Shea''' (born 1987) is a Gaelic footballer who plays for Breaffy and formerly of the Mayo county team. He is the brother of Mayo stars Aidan and Conor. Seamie was man-of-the-match in the 2013 Connacht Senior Football Championship final against London. He was nominated for an All-Star in 2013. O'Shea came on as a substitute in the 2012 All-Ireland Senior Football Championship Final, which Mayo lost by 0–13 to 2–11 against Donegal. In the 2013 All-Ireland final, he started at midfield as Mayo lost by a point to Dublin. Provided by Wikipedia