Secor is a village in Woodford County, Illinois, United States. The population was 379 at the 2000 census. It is part of the Peoria, Illinois Metropolitan Statistical Area. Secor is located just off U.S. Route 24 between El Paso and Eureka.
Secor was named by Charles A. Secor, one of the builders of the Peoria and Oquawka Railroad.
Secor is located at 40°44′28″N 89°8′9″W / 40.74111°N 89.13583°W / 40.74111; -89.13583 (40.741074, -89.135875).