Sir Alfred Jerome Cadman KCMG (17 June 1847 – 23 March 1905) was a New Zealand politician of the Liberal Party.

[1] He was the Member of Parliament for several electorates: Coromandel 1881–1890, Thames 1890–1893 (resigned), City of Auckland 1893, Waikato 1893–1896 and Ohinemuri 1896–1899, when he retired from the Lower House.

[2] He resigned and was re-elected in the 1893 by-election after a challenge to his personal integrity.

He was appointed a Companion of the Order of St Michael and St George (CMG) in June 1901, on the occasion of the visit of TRH the Duke and Duchess of Cornwall and York (later King George V and Queen Mary) to New Zealand.

[3] In 1903 he was knighted and promoted to a Knight Commander within the Order of St Michael and St George (KCMG).