Peđa Grbin (born 24 May 1979) is a Croatian lawyer and politician who served as president of the Social Democratic Party (SDP) from 2020 to 2024.

Grbin also served as the Chairman of the Parliament's Committee on the Constitution, Standing Orders and Political System from 2012 until 2015.

[3][4] Grbin attended elementary and high school in Pula, after which he enrolled in the Zagreb Faculty of Law from which he graduated in 2003.

After graduating from law school he returned to Pula where he served first as a member of the municipal executive council from 2005 to 2009 and then as a city councilor from 2009 to 2013.

After Josip Leko was elected to the position of Speaker of Croatian Parliament, Grbin was elected to the position of Chairman of the Committee on the Constitution, Standing Orders and Political System of the Croatian Parliament, where he served until the end of 2015.