Katrin Käärt

{{Short description|Estonian athletics competitor}}

Katrin Käärt (born 10 October 1983) is an Estonian athletics competitor.{{cite web |title=Katrin_Käärt |url=https://esbl.ee/biograafia/Katrin_K%C3%A4%C3%A4rt |website=esbl.ee |access-date=28 March 2022}}

She was born in Kohtla-Järve.

She began his athletics career in 1994, coached by his father. She is multiple-times Estonian champion in different athletics disciplines. 1998–2006 she was a member of Estonian national athletics team.

Her personal best in 400 m is 53,61 (2004).