| Racine Lutheran High School | |
| Streetaddress: | 251 Luedtke Avenue |
| Zipcode: | 53405 |
| Country: | USA |
| Pushpin Map: | USA Wisconsin#USA |
| Pushpin Label: | RLHS |
| Established: | 1944 |
| Grades: | 9 to 12[1] |
| Dean: | Brian Smith |
| Director: | David Burgess |
| Principal: | Jason Block |
| Enrollment: | 340 |
| Enrollment As Of: | 2023-24 |
| Faculty: | 27 |
| Ratio: | 12.6 |
| Mascot: | Crusader |
| Accreditation: | National Lutheran School Accreditation |
| Annual Tuition: | $11,200 |
| Colors: | Purple and Gold |
Racine Lutheran High School is a private religious high school located in Racine, Wisconsin. It is associated with the Lutheran Church–Missouri Synod. Founded in 1944, the school has an enrollment of about 340 students.
Christian education in the Lutheran tradition is tied into daily school life for all students at RLHS.
Sports offered at Racine Lutheran include football, soccer, volleyball, basketball, golf, trap-shooting, wrestling, baseball, softball, cheerleading, cross country, tennis, and track and field.
Racine Lutheran has a drama program that produces about one show per semester. Past productions include Bye Bye Birdie, The Diary of Anne Frank, Aladdin and His Magical Lamp, Inside Lester, and 12 Angry Jurors (an adaptation of 12 Angry Men).
Racine Lutheran High School offers a range of music programs, including band, choir, handbells, jazz band, and a brass ensemble.