Gjon is an Albanian male given name, which is a form of the English name John. John is from the Greek Ioannes (Ἰωάννης), derived from the Hebrew name Yohanan (יוֹחָנָן), meaning "God is gracious". The name Gjon may refer to:
Gjon Francesco Albani (1720–1803), Italian cardinal
Gjon Buzuku (1499–1577), Albanian writer
Gjon Delhusa (born 1953), Hungarian singer
Gjon Gazulli (1400–1465), Albanian scholar and diplomat
Gjon Kastrioti II (1456–1502), Albanian nobleman
Gjon Kastrioti (died 1437), Albanian nobleman
Gjon Markagjoni (1888–1966), Albanian clan leader
Gjon Mili (1904–1984), Albanian photographer
Gjon Ndoja (born 1991), Albanian basketball player
Gjon Progoni (died 1208), Albanian nobleman
Gjon Simoni (1936–1999), Albanian musician
Gjon Zenebishi (died 1418), Albanian nobleman