Frederick Waldhausen Gordon is a Scottish chess player. His grandfather is the mathematician Friedhelm Waldhausen and his father is the mathematician Iain Gordon.
In 2021, he defeated grandmaster Bogdan Lalic in an online rapid 10+5 game in the ECF Grand Prix Rapid Event 1 held on lichess.org.
In March 2026, he won the British Rapidplay Championship by defeating grandmaster Gawain Maroroa Jones in the final round. He became the first Scottish player to win the event.