Cook Islands competed in the 2010 Commonwealth Games held in Delhi, India, from 3 to 14 October 2010.

Patricia Taea, Tiraa Arere Jnr Team Cook Islands consists of 2 boxers.

Mathew Titoa, Jubilee Arama Team Cook Islands consists of 12 lawn bowls players.

Irene Tupuna, Mou Tokorangi, Nane Tere, Porea Elisa, Tai Jim, Kanny Vaile, Denis Tokorangi, Tupou Okirua Tupou Farapotea, Kairua Takai, Vaine Henry, Vou Ina Tou, Peter Totoo Team Cook Islands consists of 12 netball players.

Kelani Matapo, Eleanor Taputu-Crombie, Luciana Matenga, Melissa Pittman, Celeste Brunton, Holly Solomona, Ritua Ali'iva'a, Paula Te Huna, Curly George, Patty Te Huna, Noeline Davida, Ngatokorua Ellis Tuitupou Team Cook Islands consists of 1 player.