Lachlan Burr (born 27 September 1992) is a former Australian professional rugby league footballer who last played as a lock and prop for the North Queensland Cowboys in the NRL.

He previously played for the Canterbury-Bankstown Bulldogs, Gold Coast Titans and the New Zealand Warriors in the National Rugby League.

Burr was born in Sydney, New South Wales, and played his junior rugby league for the Revesby Heights Rhinos before being signed by the Canterbury-Bankstown Bulldogs.

[13] In Round 1 of the 2015 NRL season, Burr made his debut for the Gold Coast, coming off the bench in a 18–19 loss to the Wests Tigers.

[17] On 25 September 2016, Burr started at lock in Burleigh's 26–16 Grand Final win over the Redcliffe Dolphins at Suncorp Stadium.

[19][20] At the start of the 2017 season, Burr played three games on loan for the Sheffield Eagles, Leigh's dual registration club, in the RFL Championship.

On 21 October 2020, Burr signed with the North Queensland Cowboys on a two-year deal, joining his former Warriors head coach Todd Payten at the club.