Annabella "Annabel" Nanninga (born 6 November 1977) is a Dutch politician and former journalist who co-founded the JA21 party alongside Joost Eerdmans in 2020. She has been a member of the House of Representatives since 2025. Nanninga previously led the party in the Senate (2020–2025) and was a representative in the States of North Holland (2019–2023). She was first a member of the Amsterdam Municipal Council from 2018 to 2023, first elected for Forum for Democracy (FvD).