This is a list of the members of the Australian House of Representatives in the First Australian Parliament, which was elected on 29 March 1901. There were 75 members, as required by the Constitution, as near as possible to twice the number of Senators which was then 36. South Australia and Tasmania had not been divided into electoral divisions in 1901 which resulted in the particular state voting as a single electorate, with each elector casting seven votes. The seven candidates with the highest votes were elected.

• At the time of the 1901 election, the states of Tasmania and South Australia had not yet been divided into electoral divisions. There were seven Members for South Australia, and five Members for Tasmania.

^ There was no national Labor Party organisation at the time of the 1901 election. Members categorised as "Labor" were endorsed by their various state Labor parties.

^ There was no national Protectionist party organisation at the time of the 1901 election. Members categorised as "Protectionist" were those who accepted the leadership of Edmund Barton.

^ The Free Trade Party, then known as the Australian Free Trade and Liberal Association, was the only national political party at the 1901 election.

^ William Henry Groom died in 1901, and was replaced by Littleton Ernest Groom at the resulting by-election on 14 September.

^ Frederick Piesse died in 1902, and was replaced by William Hartnoll at the resulting by-election on 26 March.

^ Rt Hon George Reid resigned in 1903, and was re-elected to his seat at the resulting by-election on 4 September.