| Katsuta High School | |
| Motto: | None |
| Established: | 1973 |
| Principal: | Mr Yahagi Noriyuki |
| Address: | Ibaraki Prefecture, Hitachinaka City, Tarasaki 1458 |
| Type: | State secondary school, last three years of Japanese School system |
| Roll: | 595 (2009) |
| Homepage: | http://www.katsuta-h.ibk.ed.jp/ |
is a public school in Hitachinaka, Ibaraki Prefecture, Japan. It accommodates approximately 600 students that are in their final three years of education. It was built in 1973 to accommodate for the outburst of children needing education in Hitachinaka. It is regulated by the Ibaraki Prefecture council.
Katsuta High School has facilities such as computer labs, a library, a gymnasium and sports clubs.
Katsuta High School teaches English and other foreign studies.