Un secret may refer to:

• Un secret, a poem by Félix Arvers
• A Secret, a 2007 French film

• Saheli Rochana Gamage
• Saheliyon-ki-Bari
• Sahel Kazemi
• Sahel, Mali
• Sahel Sporting Club
• Sahen River
• Saher lodhi
• Saher Stadium
• Sahewamish (tribe)
• Sahgaeli
• Sahgal family
• Sahgali
• Sahgals
• SAHGB
• Sahhuseynli
• Sahhuseynlu
• Sahiba (actress)
• Sahiba Afzal
• Sahibabad
• Sahib Ataids
• Sahib Bibi Aur Ghulam book
• Sahib Biwi Aur Ghulam
• Sahib Biwi Gulam
• Sahibdin
• Sahib Husayni