Gregory Mairs (born 7 December 1994) is a former professional English badminton player.
Mairs started playing badminton at the age of six in Weaverham Leisure Centre.
In 2023, he won his second national doubles title at the English National Badminton Championships, at the David Ross Sports Village in Nottingham, partnering with Jenny Moore. The following year, Mairs successfully defended the title, this time as a husband and wife team.
In March 2025, after having reached the quarter-finals in the All England Open he announced his retirement through his YouTube channel, Badminton Insight.
He married his mixed doubles partner Jenny Moore (now Jenny Mairs) on 27 July 2023.
Men's doubles
Mixed doubles