Thomas Michael "Tom" Keegan (29 May 1878 – 14 September 1937) was an Australian politician.

Born in Ararat to miner John Walter Keegan and Mary Flood, he attended primary schools before becoming a miner at Wyalong

Wyalong, New South Wales

Wyalong is part of the Bland Shire located in the Northern Riverina Region of New South Wales, Australia. Established as a gold mining town, it is now a quiet town with historic buildings a few kilometres east of West Wyalong, the major district service centre...

. Active in the miners' union and the Australian Labor Party

Australian Labor Party

The Australian Labor Party is an Australian political party. It has been the governing party of the Commonwealth of Australia since the 2007 federal election. Julia Gillard is the party's federal parliamentary leader and Prime Minister of Australia...

, he moved to Sydney

Sydney

Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...

 around 1901. Around 1902 he married Marie Hallan, with whom he had three children; he would remarry Doris Martin around 1927. In 1910 he was elected to the New South Wales Legislative Assembly

New South Wales Legislative Assembly

The Legislative Assembly, or lower house, is one of the two chambers of the Parliament of New South Wales, an Australian state. The other chamber is the Legislative Council. Both the Assembly and Council sit at Parliament House in the state capital, Sydney...

 as the Labor member for Glebe

Electoral district of Glebe

Glebe was an electoral district of the Legislative Assembly in the Australian state of New South Wales, originally created in 1859, partly replacing Sydney Hamlets, and named after and including the Sydney suburb of Glebe. It elected one member from 1859 to 1885 and two members from 1885 to 1894....

. He was defeated in 1920 after the introduction of proportional representation

Proportional representation

Proportional representation is a concept in voting systems used to elect an assembly or council. PR means that the number of seats won by a party or group of candidates is proportionate to the number of votes received. For example, under a PR voting system if 30% of voters support a particular...

 but returned to the Assembly via a casual vacancy as one of the members for Balmain

Electoral district of Balmain

Balmain is an electoral district of the Legislative Assembly of the Australian state of New South Wales in Sydney's Inner West. It includes the suburbs and localities of Annandale, Balmain, Balmain East, Birchgrove, Forest Lodge, Glebe, Glebe Island, Haberfield, Leichhardt, Lilyfield, Rozelle,...

. When proportional representation was abandoned in 1927 he returned to his old seat of Glebe, serving until 1925. From May to October 1927 he served as Minister for Local Government. Keegan died in 1937 in Sydney.