Laura Antoinette van Leeuwen (born 22 April 1986 in The Hague) is a Dutch gymnast.
Her first notable moments came in 1999 when she took part in the Dutch National Championships, finishing 5th overall, 2nd on vault, 2nd on floor and becoming the uneven bars champion, which she also was in 2002, 2003 and 2004.
In 2002, she took part in the International Romanian Championships winning both the beam and vault competitions and was fourth overall.
At the 2002 Hypotheekshop Gymnastics Top, she won the uneven bars and in that same year became 5th at the World Championships.
Van Leeuwen represented the Netherlands at the 2004 Summer Olympics where she finished the 46th place in the women's individual all around competition.