Anna "Anni" Espar Llaquet (born 8 January 1993) is a Spanish water polo player who won the gold medal at the 2013 World Championships in Barcelona.

[3] Espar joined the University of Southern California women's water polo team in 2012.

[9] Espar played on the Spain national team which won the silver medal at the 2012 Summer Olympics in London.

[10] Espar joined the Sidney Uni Lions women's water polo team in 2017 winning the Australian League and ending with an unprecedented undefeated season for the Lions (23 wins and a draw in 24 matches).

[11] Espar also played on the Spanish national team which won the silver at the 2020 Summer Olympics in Tokyo.