Aess or AESS may refer to:

• Samir Aess or Ayass (born 1990), Bulgarian football player
• IEEE Aerospace and Electronic Systems Society

• Hama beads
• Hama Castle
• Hamacher
• Hamachi (software)
• Hama chronology
• HaMachtesh HaGadol
• Hama clashes
• Hamad
• Hamada al-Omar
• Hamadab
• Hamada Barakat
• Hamadab Stela
• Hamad, Ahvaz
• Hamada Junichi
• Hamada Jun-Ichi
• Hamada Jun'ichi
• Hamada Jun-ichi
• Hamada Jyunichi
• Hamada Kosaku
• Hamad Aladwani
• Hamad Al-Asmar
• Hamad Al Harbi
• Hamad Ali Hamad
• Hamad Al Jassir
• Hamad Al-Jazaf