Mr. Wonderful may refer to:

• "Mr. Wonderful", a song by Samiyam featuring Action Bronson, 2016
• Mr. Wonderful (Action Bronson album), 2015
• Mr. Wonderful (Fleetwood Mac album), 1968
• Mr. Wonderful (Johnny "Hammond" Smith album), 1963
• "Mr. Wonderful", a 1999 single by Smile.dk
• Mr. Wonderful (musical), starring Sammy Davis Jr.
  • "Mr. Wonderful" (1955 song), the title song from the musical

• Mr. Wonderful (film), a 1993 film directed by Anthony Minghella

• Mister Wonderful (comics), an American comic strip written and illustrated by Daniel Clowes
• "Mr. Wonderful", alternate name for Mister Mind, Fawcett Comics character

• Paul Orndorff (1949–2021), American wrestler with the ring name, "Mr. Wonderful"
• Phil Davis (fighter) (born 1984), American mixed martial artist and collegiate wrestler
• Kevin O'Leary, Canadian businessman, investor, television personality commonly nicknamed, "Mr. Wonderful"

• Miss Wonderful, 1959 Peggy Lee album
• All pages with titles containing Mister Wonderful
• All pages with titles containing Mr. Wonderful
• Wonderful (disambiguation)