Aaltje Grietje "Alie" Boorsma (born 22 July 1959) is a retired speed skater from the Netherlands who was active between 1979 and 1987. She competed at the 1984 Winter Olympics in the 500 and 1000 m and finished in 33rd and 23rd place, respectively. She won three national titles, allround in 1981 and 1982 and sprint allround in 1983. Personal bests: * 500 m – 41.21 (1982) * 1000 m – 1:24.82 (1982) * 1500 m – 2:10.55 (1982) * 3000 m – 4:38.50 (1981) * 5000 m – 8:12.19 (1985)