Seguin or Séguin is a given name and surname.
Seguin may also refer to:
Places Seguin, Kansas, United States, an unincorporated community Seguin, Texas, United States, a city and major suburb of San Antonio Seguin, Ontario, Canada Seguin River, Ontario, Canada Île Seguin (Seguin Island), in the Seine River in Paris Seguin Island, Maine, United States - see Seguin Light
Schools Seguin High School (Arlington, Texas), United States Seguin High School, Seguin Independent School District, Seguin, Texas, United States