Michael P. Connolly (1860–1945) was an Irish Cumann na nGaedheal politician. A merchant and farmer, he was an unsuccessful candidate at the June 1927 general election, but was elected to Dáil Éireann as a Cumann na nGaedheal Teachta Dála (TD) for the Longford–Westmeath constituency at the September 1927 general election. He did not contest the 1932 general election.