Lachlan Pfeffer (born 8 April 1991) is an Australian cricketer. He made his first-class debut for Queensland in the 2017âÂÂ18 Sheffield Shield season on 8 February 2018. He made his List A debut for Queensland in the 2018âÂÂ19 JLT One-Day Cup on 16 September 2018. He made his Twenty20 debut on 6 January 2022, for the Brisbane Heat in the 2021âÂÂ22 Big Bash League season.