| Name
| Description
| 1st App in Aquaman
|
| J
|
| J.B.
| The editor of the Daily Chronicle, who claims that the adventures Quentin Ward comes up with are too impossible for the comic strip.
| Adventure #145 (1949)
|
| J. Oswald Sinker
| See Sinker, J. Oswald.
|
|
| Jack Leach
| See Leach, Jack.
|
|
| Jacques
| A fur trader who refuses to pay protection money to Joe Moxie.
| Adventure #195 (1953)
|
| Jane Stone
| See Stone, Jane.
|
|
| Jane Wallace
| See Wallace, Jane.
|
|
| Jason
| A thug who sells a group of ignorant ranchers a plot of land underwater, claiming that there is a gold mine there.
| Adventure #173 (1952)
|
| Jason Deeter
| See Deeter, Jason.
|
|
| Jefferson, Thomas
| The President of the United States. Seen in a flashback.
| More Fun #83 (1942)
|
| Jenkins, Dirk
| A gold smuggler.
| Adventure #188 (1953)
|
| Jenkins, Sam
| A man demonstrating the latest one-man midget sub at a convention for divers.
| Adventure #218 (1955)
|
| Jenkins, Tom
| Former owner of a Lagoon that was unusually rich in gold particles.
| Adventure #204 (1954)
|
| Jenks, John
| Old friend of Aquaman's who owns an aquacade.
| Adventure #171 (1951)
|
| Jensen, Brad
| A Coast Guard Academy graduate who is a friend of Aquaman's, who lands an assignment he's not happy about.
| Adventure #164 (1951)
|
| Jerrod, Captain
| Captain of a ship that takes Doctor Coburn to Aquaman's headquarters.
| More Fun #84 (1942)
|
| Jerry Higgins
| See Higgins, Jerry.
|
|
| Jim
| A fireman who lost his nerve after dropping a man he was rescuing.
| Adventure #199 (1954)
|
| Jim [2]
| Pilot of a plane trapped in seaweed that Aquaman helps to free.
| Adventure #255 (1958)
|
| Jim Blake
| See Blake, Jim.
|
|
| Jim Hall
| See Hall, Jim.
|
|
| Jim Mason
| See Mason, Jim.
|
|
| Jim Slade
| See Slade, Jim.
|
|
| Jim Travis
| See Travis, Jim.
|
|
| Jim Ward
| See Ward, Jim.
|
|
| Jim White
| See White, Jim.
|
|
| Jo
| A friend of Vera Hannay. Her boyfriend is a Naval Officer who helps Vera contact Aquaman.
| More Fun #83 (1942)
|
| Jocylin Diamond Brooch
| A piece of jewelry worth a million dollars that Captain Verne was attempting to smuggle into the U.S. when he was forced to throw it overboard.
| Adventure #174 (1952)
|
| Joe
| One of Captain Fleet's crew, a diver.
| Adventure #183 (1952)
|
| Joe [2]
| The pilot of a plane which has engine problems and is forced to dump all cargo, including a chest of diamonds.
| Adventure #189 (1953)
|
| Joe [3]
| A newspaper photographer assigned to Aquaman's Fish Preserve.
| Adventure #192 (1953)
|
| Joe [4]
| One of the thugs who sends Aquaman into space in a stolen Navy rocket.
| Adventure #196 (1954)
|
| Joe [5]
| A sailor trying out ice fishing.
| Adventure #213 (1955)
|
| Joe [6]
| Also known as Charlie, a hijacker who Aquaman punches out.
| Adventure #217 (1955)
|
| Joe [7]
| A thug who captures a flying fish to break up Aquaman's communications net.
| Adventure #227 (1956)
|
| Joe Johnson
| See Johnson, Joe.
|
|
| Joe Moxie
| See Moxie, Joe.
|
|
| Joe Perp
| See Perp, Joe.
|
|
| Joe Saturn
| See Saturn, Joe.
|
|
| Johnny Blake
| See Blake, Johnny.
|
|
| John, Captain
| A woodcarver who wants to donate to the Seamen's Charity Drive, but has nothing to contribute.
| Adventure #228 (1956)
|
| John Hartley
| See Hartley, John.
|
|
| Johnny Hartley
| See Hartley, Johnny.
|
|
| John Jenks
| See Jenks, John.
|
|
| John Paul Jones
| A hero of the American Revolution saved by Aquaman during his most famous battle.
| Adventure #121 (1947)
|
| John Preston
| See Preston, John.
|
|
| John Welky
| See Welky, John.
|
|
| John Wilson
| See Wilson, John.
|
|
| Johnson, Joe
| A thug hired by Brandon to sabotage Harvey Troy's movie.
| Adventure #201 (1954)
|
| Johnson, Phil
| Mark Windham's bookkeeper, who wants Windham declared insane so he won't be caught embezzling money.
| Adventure #132 (1948)
|
| Jolly Roger
| The name of Black Jack's pirate ship which he abandoned for a more modern ship, the Jolly Roger II.
| More Fun #89 (1943)
|
| Jolly Roger II
| Black Jack's modern pirate ship. It has smoke bombs to create fake fog and slow victims down, a gasoline engine, various mechanical devices (including a mechanical lasso), and it can fly.
| More Fun #89 (1943)
|
| Jones
| Doc Jones, a doctor that Henry offers to call when Aquaman is washed ashore near his lighthouse.
| Adventure #127 (1948)
|
| Jones [2]
| A diver that Aquaman delivers mail to on the splash page.
| Adventure #215 (1955)
|
| Jones [3]
| A customer along a milkman's route.
| Adventure #230 (1956)
|
| Jones [4]
| A radio operator on a submarine.
| Adventure #243 (1957)
|
| Jones, Juan
| Former chief of the International Port's Harbor Police, resigned his position when he failed to prove that Tim Weed was smuggling gold.
| Adventure #160 (1951)
|
| Jones, Zeb
| A ship captain who thinks to make a bit of money by passing off his daughter as a mermaid.
| Adventure #110 (1946)
|
| Joon
| The fictional country that the Rajah of Joon was from.
| More Fun #77 (1942)
|
| J. P. Mortar
| See Mortar, J. P.
|
|
| Jordan Van Mille
| See Van Mille, Jordan
|
|
| Jorrocks
| Drew Carson's butler, attempts to sneak a disguised Aquaman onto Black Jack's ship.
| More Fun #83 (1942)
|
| Joseph Lundgren
| See Lundgren, Joseph.
|
|
| Juan Jones
| See Jones, Juan.
|
|
| Jules Rogers
| See Rogers, Jules.
|
|
| Jumbo
| One of Aquaman's whale friends.
| Adventure #125 (1948)
|
| Jumbo [2]
| A misbehaving whale friend of Aquaman's who likes to tip boats over.
| Adventure #183 (1952)
|