Lani Pallister (born 6 June 2002) is a competitive Australian swimmer. She is a world record holder in two life saving events for the youth age group. She also holds Australian records in the short course 800-metre and 1500-metre freestyle. At the 2018 Junior Pan Pacific Swimming Championships she won a total of six medals, three of which were gold medals and three of which were silver medals. She also won three gold medals and three silver medals at the 2019 World Junior Championships. She won the bronze medal in the 1500-metre freestyle and a silver medal in the 4×200-metre freestyle relay at the 2022 World Aquatics Championships.