Seyon may refer to:
Amda Seyon (usurper), Emperor of Ethiopia for less than one month in 1707 Amda Seyon I of Ethiopia, Emperor of Ethiopia (1314–1344), and a member of the Solomonic dynasty Amda Seyon II (1487–1494), Emperor of Ethiopia and a member of the Solomonic dynasty Egwale Seyon of Ethiopia (died 1818), or Gwalu (ጓሉ), nəgusä nägäst (1801–1818) of Ethiopia, and a member of the Solomonic dynasty Yagbe'u Seyon of Ethiopia (1285–1294) Emperor of Ethiopia, and a member of the Solomonic dynasty Seyon Gandhi (2015 - Present) Resident of Rocklin, CA Seyon (film), a Indian action drama film
See also Sons of Yagbe'u Seyon of Ethiopia