| Elgin High School | |
| Streetaddress: | 1150 Keener Rd. South |
| City: | Marion |
| State: | Ohio |
| County: | (Marion County) |
| Zipcode: | 43302 |
| Country: | USA |
| District: | Elgin Local Schools |
| Superintendent: | Lane Warner |
| Principal: | Chad Cunningham |
| Teaching Staff: | 37.1 FTE [1] |
| Type: | Public, Coeducational high school |
| Grades: | 9-12 |
| Conference: | Northwest Central Conference (NWCC) |
| Mascot: | Comet |
| Sports: | baseball, basketball, volleyball, bowling, swimming, cheer leading, golfing, softball, football, wrestling, track and field, cross country |
| Team Name: | Comets [2] |
| Colors: | Scarlet & Gray |
| Enrollment: | 271 |
| Enrollment As Of: | 2020-21 school year |
| Free Label3: | Athletic Director |
| Free Text3: | Jason Hix |
| Homepage: | School website |
Elgin High School is a public high school near Marion, Ohio. It is the only high school in the Elgin Local Schools district. The school's team name is the Comets. The school enrollment is 271 as of the 2020-21 school year.