1943 All-Ireland Senior Football Championship

The 1943 All-Ireland Senior Football Championship was the 57th staging of Ireland's premier Gaelic football knock-out competition.

In the Leinster Quarter-Final Louth ended Dublin's year as All-Ireland Champions.

Roscommon were the winners. Kilkenny took part in the Leinster championship for the 1st time since 1931.

Final
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Miscellaneous

 * The Wexford vs Kilkenny game was Kilkenny's first game since 1931 as they rejoin the Leinster football championship.
 * Louth win the Leinster championship for the first time since 1912.
 * Cork won their first Munster title since 1928.
 * Roscommon won the All-Ireland title for the first time ever becoming the third county from Connacht after Galway in 1925 and then Mayo in 1936 to do so; Roscommon also won a first Connacht title since 1914.
 * There were a number of first-time championship meetings: The complete All-Ireland Series from the semi-finals of Roscommon vs Louth, Cavan vs Cork and the final between Roscommon and Cavan were all the first championship meetings of the teams.
 * The All-Ireland final ended in a draw and went to a replay for the first time since 1938.