Joto High School

{{Expand Japanese|徳島県立城東高等学校|date=February 2009}}

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|native_name = Tokushima Kenritsu Jōtō Kōtō Gakkō

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Tokushima Prefectural Joto High School (徳島県立城東高等学校, Tokushima Kenritsu Jōtō Kōtō Gakkō) is a secondary school in Tokushima, Tokushima, Japan, founded in 1902. It is one of the top high schools in Tokushima Prefecture. Approximately 1,100 students attend the school.

The school is operated by the Tokushima Prefectural Board of Education. In 2004, the school replaced its old school building with a newer facility.

In 2014, Joto High School was designated as a Super Global High School (スーパーグローバルハイスクール) by the Ministry of Education, Culture, Sports, Science and Technology (MEXT). Joto is one of 56 schools across Japan to participate in the program, which aims to encourage students to become global leaders.