Water polo at the 2012 Summer Olympics – Women's team rosters

These are the rosters of all participating teams at the women's water polo tournament at the 2012 Summer Olympics in London.

The following is the Chinese roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: Juan Jané

The following is the Hungarian roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: András Merész

The following is the Spanish roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: Miki Oca

The following is the American roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: Adam Krikorian

On 12 June 2012, the Australian roster for the women's water polo tournament was announced.
 * Head coach: Greg McFadden

The following is the British roster in the women's water polo tournament of the 2012 Summer Olympics..
 * Head coach: Szilveszter Fekete

The following is the Italian roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: Fabio Conti

The following is the Russian roster in the women's water polo tournament of the 2012 Summer Olympics.
 * Head coach: Aleksandr Kabanov