Kevin McStay (born 9 May 1962) is an Irish Gaelic football manager, commentator, analyst and former player.

Educated at St Jarlath's College in Tuam during the 1970s, McStay played for the school team. In retirement from playing, McStay became an analyst and co-commentator with The Sunday Game; however, he remained involved as a manager and coach. He was manager of Roscommon between 2015 and 2018 and of his native Mayo county team between 2022 and 2025.

Born in Castlebar, County Mayo, McStay was introduced to the game by his father, a former player with Tuam Stars. His brother, Paul, and his brother-in-law, Liam McHale, also played with Mayo.

McStay was an officer in the Irish Army from 1982 to 2013. He reached the rank of lieutenant colonel. He served in Lebanon twice as part of the UN's peacekeeping forces and had a NATO-led stint in Kosovo.

McStay played some Gaelic football at schools level with St Muredach's College and St Jarlath's College.^{[citation needed]} He also played at under-age levels with the Ballina Stephenites club.^{[citation needed]}

A two-time championship medal winner with the Ballina Stephenites senior club, he later won a championship medal with Roscommon Gaels.^{[citation needed]}

McStay also lined out for Ballymun Kickhams.^{[citation needed]}

McStay made his debut on the inter-county scene at the age of 16 when he was selected to play with the Mayo minor team.^{[citation needed]} A two-time Connacht medal winner in this grade, he later won one All-Ireland Under-21 medal. McStay made his senior debut during the 1983 championship. He went on to play a key role for Mayo in attack during an era in which they won two Connacht medals.^{[citation needed]} McStay was an All-Ireland runner-up on one occasion.^{[citation needed]}