Daniel Mulcahy (1857 – 6 January 1932) was a member of the Queensland Legislative Assembly.

After his defeat in politics, Mulcahy worked as a land agent in Gympie.

[2] Mulcahy started in politics as an alderman in the Borough of Gympie Council from 1892 until 1900 and was Mayor of the town from 1899 to 1901.

[1] When Andrew Fisher resigned as the state member for Gympie in 1901 to enter federal politics, Mulcahy won the ensuing by-election, beating his opponent, Captain Reid, by just four votes.

[3] He went on to represent the electorate until 1912 when he was defeated by George Mackay, a Queensland Liberal.