Diane Veronica Grendell is a former member of the Ohio House of Representatives, representing the 76th District from 2019 until 2023. A Republican, previously, Grendell served as a judge on the Ohio Eleventh District Court of Appeals. She was elected to this position in 2000, 2006, and 2012, and served until 2019. She previously served in the Ohio House of Representatives in a similar seat from 1993 to 2000. She is married to former state legislator and Geauga County Court of Common Pleas Probate and Juvenile Judge Tim Grendell.