| Headercolor: | lightsteelblue |
| Vaso Mavrelou | |
| Nationality: | Greek |
| Birth Date: | February 23, 1985 |
| Birth Place: | Chios, Greece |
| Sport: | Water polo |
| Club: | AEK |
| Show-Medals: | yes |
Vasileia "Vaso" Mavrelou (Greek, Modern (1453-);: Βάσω Μαυρέλου; born February 23, 1985) is a female Greek water polo player who was a member of the Greece women's national water polo team that won the Gold Medal at the 2005 FINA Women's Water Polo World League in Kirishi[1] and the Bronze Medal at the 2010 World League in San Diego.[2] [3] She also competed in the 2006 European Water Polo Championship, where Greece finished in the 6th place.
At club level, she played for Olympiacos for 11 years (2002–2013), winning 2 Greek Championships and numerous European honours (2007–08 LEN Trophy runners-up, 2010–11 LEN Champions Cup third place among many others).[4] She currently plays for Rethymno NC (2015–16 season).[5]