| Port Washington High School | |
| Motto: | "Home of the Pirates" "The School That Maher Built" |
| Type: | Public secondary |
| Superintendent: | Mel Nettesheim |
| Grades: | 9–12 |
| Enrollment: | 814 (2022–23)[1] |
| Ratio: | 15.79 |
| Faculty: | 51.55 (FTE) |
| Streetaddress: | 427 West Jackson Street Port Washington, Wisconsin 53074  |
| Coordinates: | 43.3901°N -87.8777°W |
| Principal: | Rachel Biertzer |
| Nickname: | Pirates |
| Colors: | Green, Black, and White |
| Website: | www.pwssd.k12.wi.us |
Port Washington High School is a public secondary high school in the city of Port Washington, Wisconsin and a part of the Port Washington-Saukville School District. The enrollment during the 2022–2023 school year was 825.
Eric Burke served as the principal until February 2020. In March 2020 Thad Gabrielse became the principal.[2]
Port Washington High School participates in the North Shore Conference. PWHS won state championships in boys' cross country in 1933, 1956, 1957 and 1960, and in boys’ basketball in 1936. [3]