2010 FINA World Swimming Championships (25 m) – Women's 50 metre breaststroke

The Women's 50 Breaststroke at the 10th FINA World Swimming Championships (25m) was swum 15–16 December 2010 in Dubai, United Arab Emirates. The heats and semifinals were swum 15 December; the final on 16 December.

64 swimmers swam the race. At the start of the event, the existing World (WR) and Championship records (CR) were:
 * WR: 28.80, 🇺🇸 Jessica Hardy, (Berlin, Germany, 15 November 2009)
 * CR: 29.58, 🇺🇸 Jessica Hardy, (Manchester 2008)

Semifinals
Semifinal 1

Semifinal 2