Spring High School is a public high school located in the Spring census-designated place in unincorporated Harris County, Texas, United States.

Spring High School, which serves grades 9 through 12, is a part of the Spring Independent School District. Spring High School's mascot is the lion. School colors are black, green, and white. Oren Chappell was principal of the school in the early 1980s. Gloria Marshall was the principal of Spring High School from 1985 until June 2007. Dean Borg served as principal for the 2007-2008 school year and Donna Ullrich was named principal on July 3, 2008.. Diaka R. Carter was appointed as the new principal in 2016. As of the 2011-2012 school year, Spring High School is the largest campus in Spring ISD.

Spring High School was named a 1992-93 National Blue Ribbon School.