Metin Kaya (born 19 July 1961) is a Turkish-born German politician who was a member of the Hamburg Parliament from 2020 to 2025.
Kaya works as a social worker in Hamburg. He was a member of the state executive committee of .
In the 2020 Hamburg state election, he was elected to the Hamburg Parliament via the state list on 23 February 2020.
On 2 November 2023, Kaya left the Left Party and its parliamentary group. He joined the new party of Sahra Wagenknecht - Bündnis Sahra Wagenknecht.
With the constitution of the 23rd Parliament on March 26, 2025, Kaya left parliament.