Kyriaki Liosi

Kyriaki "Kiki" Liosi (; born 30 October 1979) is a female Greek water polo player and Olympic silver medalist with the Greece women's national water polo team.

She received a silver medal at the 2004 Summer Olympics in 2004 Athens. She was the top sprinter at the 2004 Olympics, with 21 sprints won.

She received a gold medal with the Greek team at the 2005 FINA Women's Water Polo World League in Kirishi.

Liosi participated at the 2008 Women's Water Polo Olympic Qualifier in Imperia, where Greece finished 4th and qualified for the 2008 Olympics, in Beijing.

At club level, she played for Olympiacos (1998–2003), Glyfada (2003–2005) and Vouliagmeni (2005–2013).