Etap may refer to:

• École des troupes aéroportées, a training school for paratroops in Pau, France
• Entreprise Tunisienne d'Activites Petroliere, a state-owned petroleum company in Tunisia
• Etap Hotel, now renamed Ibis Budget
• ETAP Lighting
• Eastern Trough Area Project
• Exercise-related transient abdominal pain, also known as a side stitch

• Kasuri (disambiguation)
• Kasur Patiala Gharana
• Kasur riots
• Kasuti embroidery
• Kasuto
• Kas van den Bergh
• Kasvot kuvastimessa
• Kaswa
• Kaswhenta
• Kasyade
• Kasyan Chaykovsky
• Kasyan Dmytrovych Bohatyrets
• Kasyanenko
• Kasyanova
• Kasyanov, Alexander
• Kasy District
• Kasymbek (name)
• Kasymbek Yeshmambetov
• Kasza, Alexander
• Kaszuba (surname)
• Kasîde
• Kasım Ağa Mosque
• Kasımlı, Alaplı
• Kasımpaşa (quarter)
• Kasımpaşa Spor Kulübü