Shakti Singh may refer to:

• Shakti Singh (16th century Indian noble), son of Maharana Udai Singh II Sisodia and Rani Sajja Bai Solankini
• Shakti Singh (athlete) (born 1962), Indian track and field athlete
• Shakti Singh (actor) (born 1955), Indian actor and voice actor
• Shakti Singh (cricketer) (born 1968), Indian first-class cricketer turned playback singer

• Charles Leslie (cricketer)
• Charles Leslie Falconer
• Charles Leslie Falconer, Baron Falconer of Thoroton
• Charles Leslie McFarlane
• Charles Leslie (nonjuror)
• Charles Leslie Wrenn
• Charles le Temeraire
• Charles le Téméraire
• Charles Lever
• Charles Levin (judge)
• Charles Lewis Tiffany
• Charles L. Grant
• Charles L. Harness
• Charles Lightoller
• Charles Lillard
• Charles lillard
• Charles Lilley
• Charles Lindberg
• Charles Lindbergh
• Charles Lindbergh III
• Charles Lindbergh, Jr.
• Charles Lindbergh, Sr.
• Charles Lindburg
• Charles lindburgh
• Charles Lisner