Members of the South Australian House of Assembly, 1865-1868

This is a list of members of the fourth parliament of the South Australian House of Assembly, which sat from 31 March 1865 until 26 March 1868. The members were elected at the 1865 state election.

:¹ Noarlunga MHA William Trimmer resigned on March 31, 1865. He was declared not to have been duly elected at all by the Court of Disputed Returns on April 11, upon which time the court seated John Carr as the duly elected member.:² Light MHA Francis Dutton accepted the office of South Australia's Agent General in London on September 29, 1865. John Rounsevell won the resulting by-election on October 12, but his seat was declared vacant on November 16. He then won a second by-election on November 27.:³ Port Adelaide MHA John Hart resigned on March 28, 1866. Jacob Smith won the resulting by-election on June 29.:⁴ Flinders MHA Alfred Watts resigned on September 15, 1866. Augustine Stow won the resulting by-election on October 20, 1866.:⁵ The Burra MHA George Cole resigned on September 28, 1866. Alexander McCulloch won the resulting by-election on October 15.:⁶ Victoria MHA Adam Lindsay Gordon resigned on November 10, 1866. James Umpherston won the resulting by-election on December 13, 1866.:⁷ East Torrens MHA Charles Goode resigned on November 22, 1866. Randolph Isham Stow won the resulting by-election on December 3.:⁸ Gumeracha MHA Alexander Borthwick Murray resigned on June 27, 1867. Alexander Hay won the resulting by-election on July 15.:⁹ East Torrens MHA Neville Blyth resigned on July 9, 1867. Daniel Fisher won the resulting by-election on July 22.:¹⁰ The Sturt MHA Joseph Peacock died on July 25, 1867. Alexander Murray won the resulting by-election on August 14.