Michael Duffy (1848 or 1849 - 4 February 1926) was a member of the Queensland Legislative Assembly.

He was a general bushworker in western Queensland before settling in Bundaberg in 1873 where he first worked as a storekeeper.

He leased a wharf in 1878 and from 1880-1888 was an Australia Steam navigation agent and later on was a partner in a sugar company.

On 28 August 1876 Duffy married Bertha Grossman[1] (died 1929)[2] and together had three sons and six daughters.

[5] He held it for one term, losing to Labour's Thomas Glassey in 1896.