Clench (surname)

Clench is a surname. Notable people with the surname include:


 * Andrew Clench (died 1692), English physician
 * Jim Clench (1949–2010), Canadian musician
 * John Clench (died 1607), English judge
 * Nora Clench (1867–1938), Canadian violinist
 * Ralfe Clench (c. 1762 – 1828), farmer, judge and political figure in Upper Canada
 * William J. Clench (1897–1984), American malacologist