KEC may refer to:

• Kaohsiung Exhibition Center, a convention center in Kaohsiung, Taiwan
• Kathmandu Engineering College, Engineering college in Kathmandu, Nepal
• KEC80, a weather radio station
• KEC International, a Power Transmission Engineering, Procurement & Construction (EPC) company based in Mumbai, India
• Katoomba Easter Convention, a large Christian convention held each Easter in Katoomba, Sydney, Australia, run by the Katoomba Christian Convention (KCC)
• Kentucky Exposition Center, a large multi-use facility in Louisville, Kentucky
• Electronics City, Keonics Electronics City, Bengaluru
• KEC (semiconductor company) (formerly Korea Electronics Company), a semiconductor manufacturer hardhearted in Seoul and with a factory in Gumi
• Knowledge Exchange & Commercialisation (KEC)

• Waleed Ahmed (cricketer)
• Waleed Al-Bakheet
• Waleed Al-Bekheet
• Waleed Al-Enezi
• Waleed Al-Harbi
• Waleed al-Ibrahim
• Waleed Al Khereiji
• Waleed Al-Mohamed Abdulmuhsin
• Waleed Al-Mohammad
• Waleed al-Mubarak
• Waleed Al-Rajaa
• Waleed Al-Yamahi
• Waleed A. M. Elkhereiji
• Waleed Bakhit
• Waleed Bakhit Maayof
• Waleed bin Talal
• Waleed El Ahmady
• Waleed Hussain
• Waleed ibn Uqba
• Waleed Ibrahim
• Waleed Juffali
• Waleed Jumaa
• Waleed Maayof
• Waleed Mahboob
• Waleed Majid