Ann-Kio Briggs, alternatively spelled Annkio Briggs, (born 29 July 1952) is an English-born Nigerian environmental and human rights activist.
She is the founder and executive director of non-governmental organization Agape Birthrights.
As of 2011, she was spokesperson of the Ijaw Republican Assembly (IRA) as well as the United Niger Delta Energy Development Security Strategy (UNDEDSS).