| St. Francis Xavier's School, Tsuen Wan | |
| Native Name: | 荃灣聖芳濟中學 |
| Motto: | Chinese: 忠誠博愛 |
| Motto Translation: | Integrity and Universal Love |
| Address: | 60-64 Ham Tin Street |
| City: | Tsuen Wan |
| Country: | Hong Kong |
| Type: | Catholic Boys Secondary School |
| Founder: | Rev. Bro. Bosco Wei |
| Enrollment: | 718 |
| Staff: | 55 |
| Classes: | 24 |
| Classrooms: | 25 |
| Principal: | Dr. Chung Chi Yuen |
| Language: | English, Chinese |
| Website: | http://www.sfxs.edu.hk/ |
St. Francis Xavier's School, Tsuen Wan (SFXS, TW; or Chinese: 濟記 in short) is located at 60 - 64 Ham Tin Street, Tsuen Wan, Hong Kong. The school is academically reputed and was founded in 1963. It is also the brother school of St. Francis Xavier's College, Tai Kok Tsui.
In October 2022, it suspended 14 students for "disrespectful behaviors" during the national anthem and flag-raising ceremony.[1]