Cardelli is an Italian surname. Notable people with the surname include:

• Daniele Cardelli (born 1995), Italian football player
• Luca Cardelli, Italian computer scientist
• Marino Cardelli (born 1987), alpine skier from San Marino
• Salvatore Cardelli (1773-1840), Italian engraver

• Wada Yoshi
• Wada Yoshimasa
• Wadbilliga National Park
• Wadborough
• Wadcutter
• Wadd
• Waddamana
• Waddamana Power Stations
• Wadda ya know
• Waddell's signs
• Wadden Islands
• Wadden Sea
• Wadden Sea National Parks
• Waddenzee
• Waddesdon
• Waddesdon Manor
• Waddesdon railway station
• Wadding
• Waddington, Lincolnshire
• Waddington, New York
• Waddington (town), St. Lawrence County, New York
• Waddington (village), New York
• Waddington (village), St. Lawrence County, New York
• Waddinxveen
• Waddle Dee