The 2018 NCAA Division I FCS football season, part of college football in the United States, was organized by the National Collegiate Athletic Association (NCAA) at the Division I Football Championship Subdivision (FCS) level.

The FCS Championship Game was played on January 5, 2019, in Frisco, Texas.

North Dakota State claimed its second consecutive FCS title, and seventh in eight years, defeating Eastern Washington, 38-24.

August 30: UC Davis 44, San Jose State 38 September 1: No.

One kickoff game was played during "Week Zero" on August 25: This is restricted to coaching changes that took place on or after May 1, 2018.