Mati Erelt (12 March 1941 – 12 October 2024) was an Estonian linguist.
In 1965 he graduated from the University of Tartu with a degree in Estonian language and literature.
From 1991 to 1995 he was a visiting professor at the Chair of Finno-Ugric Languages at the University of Helsinki, and from 1995 to 2006 he was a professor at the Chair of Estonian at the University of Tartu.
He was later Professor Emeritus at the University of Tartu as well as a Senior Research Fellow.
This Estonian academic-related biographical article is a stub.