Sider

Sider is the surname of several people:


 * Ron Sider (born 17 September 1939), Canadian-born American theologian and social activist.
 * Theodore Sider ("Ted"), American philosopher specializing in metaphysics and philosophy of language.
 * Lizzie Sider (born 1997 or 1998) (Elizabeth Sophia Sider), American singer-songwriter.
 * Gerald Sider, anthropologist.
 * Sider, an automated code review service.