Lidewij G. de Vos (Dutch: [ˈlidəʋɛi də ˈvɔs]; born 30 August 1997) is a Dutch politician of the far-right Forum for Democracy (FvD).

De Vos was born in 1997 in Leidschendam, and she studied biochemistry and neuroscience.

She became a policy advisor for Forum for Democracy in August 2021.

[2] De Vos ran for the House of Representatives in November 2023 as the party's sixth candidate, but she was not elected since the party secured three seats.

[3] She was sworn into the House on 16 January 2025 to temporarily replace party leader Thierry Baudet, who stepped down to go on paternity leave.