Alexandra "Sasha" Vyacheslavovna Trusova (; Russian: Александра Вячеславовна Трусова; born 23 June 2004) is a Russian figure skater, who currently holds the world record for the free skate (166.62 points) and the combined total (241.02 points). She is the 2019 Skate Canada champion, the 2019 Rostelecom Cup champion, the 2019 CS Ondrej Nepela champion, and the 2019 Russian national silver medalist.
On the junior level, she is a two-time Junior World champion (2018, 2019), the 2017 Junior Grand Prix Final champion, the 2018 Junior Grand Prix Final silver medalist, and a two-time Russian junior national champion (2018, 2019).
Trusova also holds the junior world records for the free skate (150.40 points) and the overall score (222.89 points). Her technical score of 92.35 points in the free skate at the 2018 Junior Worlds was the highest ever recorded in women's figure skating on both the junior and senior level until the GOE (Grade of Execution) system was changed at the end of 2017–18 season. She is the first female skater to land the quad Lutz and the quad toe loop, the second to land the quad Salchow behind Miki Ando and the first to land two ratified quads in a free skate. In her first ever senior competition at the 2019 Nepela Trophy, Trusova became the first woman ever to land three ratified quads in a free skate and went on to record a world record score for the segment.