Hannah Cotter (born 15 July 2003)[1] is a New Zealand field hockey player.

[2] Hannah Cotter was born in Hastings and grew up in Napier, New Zealand.

[4][5] Cotter made her international debut for New Zealand at Under–21 level.

[8] Following a successful debut with the junior national team, Cotter made her first appearance for the Black Sticks in 2023 during a test match against Spain in Mount Maunganui.

[9] She was later added to the national squad and named in the team for season four of the FIH Pro League.