The Women's Senior Amateur, also known as the Ladies' Senior British Open Amateur Championship, is a golf tournament organised annually by The R&A.

The championship is open to players aged 50 years and over, and was first played in 1981.

[1] In the past 25 years, both Angela Uzielli (1998 and 1999) and Eva Ansgarius (2004 and 2005) have managed to successfully defend their titles.

Uzielli won the championship a record six times in the 1990s.

[2] The winner is awarded the Clark Trophy, which was presented to the Ladies Golf Union by Linda Clark.