2010 A Championship

The 2010 A Championship was the third season of the A Championship in Ireland. The season was sponsored by Newstalk. The league featured 18 teams. UCD A were the champions, winning the title for a second time while Bohemians A finished as runners up.

Promotion/Relegation
The tenth placed team from the 2010 First Division, Salthill Devon, played the highest placed non-reserve team, Cobh Ramblers, from the 2010 A Championship. The winner of this play off would play in the 2011 First Division.

Salthill Devon won 3 – 1 on aggregate and retained their place in the 2011 First Division