In diving

• Frogman
  Frogman
  A frogman is someone who is trained to scuba diving or swim underwater in a military capacity which can include combat. Such personnel are also known by the more formal names of combat diver or combatant diver or combat swimmer....
  
   is a popular term for a scuba diver, particularly in military and other combat-type operations
• Frogman
  Casio G-Shock Frogman
  The Frogman is a high-end model of the Casio G-Shock line of watches. It was one of the first models of the "Master of G" line, a line of G-Shock watches designed for special uses. The Frogman has an asymmetric shape and is attached eccentrically on its straps...
  
   is a model of wristwatch by Casio
• The Frogmen was a 1951 movie about World War II United States Underwater Demolition Teams
• Frogman was a tradename used by Siebe Gorman
  Siebe Gorman
  Siebe Gorman & Company Ltd was a British company which developed diving equipment and breathing equipment and worked on commercial diving and marine salvage projects...
  
   for a brand of diver's drysuit in the 1960s and perhaps earlier
• Frogman was a tradename used by Spearfisherman (company)
  Spearfisherman (company)
  Spearfisherman was a company that made dry suits and swimfins . Located in Huntington Beach, California, Arthur Brown started it in or before 1945 and sold it to Swimaster about 1955, which, in turn, was sold to the Voit Rubber Company in the early 1960s.Swimaster was one of the five original...
  
   for a brand of diver's drysuit made in the 1945 and perhaps earlier

People

• Clarence "Frogman" Henry was a musician active in the 1960s and 70s, so nicknamed for his very deep voice
• "Frogman" is a name used by Tim Cotterill since 1989 because of his bronze frog sculptures

Fiction

• Frogman (Oz character) was a The Wonderful Wizard of Oz series character; he is a man-size talking frog
• Frogman, a seinen
  Seinen
  is a subset of manga that is generally targeted at a 20–30 year old male audience, but the audience can be older with some manga aimed at businessmen well into their 40s. In Japanese, the word Seinen means "young man" or "young men" and is not suggestive of sexual matters...
  
   manga
  Manga
  Manga is the Japanese word for "comics" and consists of comics and print cartoons . In the West, the term "manga" has been appropriated to refer specifically to comics created in Japan, or by Japanese authors, in the Japanese language and conforming to the style developed in Japan in the late 19th...
  
  .
• In the Marvel Comics universe:
  • The Frog-Man
    Frog-Man
    Frog-Man is a minor comedic superhero created by writer J. M. DeMatteis and artist Kerry Gammill for Marvel Comics. His first appearance was in Marvel Team-Up #121.- Fictional character biography :...
    
     is a minor superhero associated with Spider-Man
  • Frog-Man (Ani-Men)
    Frog-Man (Ani-Men)
    Frog-Man is the name of two fictional characters in Marvel Comics. Both have been members of the Ani-Men.-Publication history:Frog-Man first appeared in Daredevil #10-11 , and was created by Stan Lee, Bob Powell, and Wally Wood...
    
     is a Marvel Comics supervillain
  • 'The Frogmen' was a 1960s USA published Dell comic book about the adventures of a group of divers.
  • Leap-Frog
    Leap-Frog (comics)
    Leap-Frog is the name of two Marvel Comics supervillains who use a Frog suit costume containing electrical coils on the soles of each of the two flippers which allow the wearer to leap great distances up to high or long. The boots' power source is worn on his back like a back pack, and triggered...
    
    , also known as Frog-Man, is also a Marvel Comics supervillain
• The word "frogmen" was used for frog-like monsters made out of men in the Hellboy comic by Mike Mignola. See Ogdru Jahad#The role of the "Frog monsters"