| Name
| Description
| 1st App in Aquaman
|
| Z
|
| Z21
| See Cutter Z21
|
|
| Zeb Jones
| See Jones, Zeb
|
|
| Zed-3
| A member of the Science Bureau who finds Aquaman when he is transported to the year 6,958.
| Adventure #251 (1958)
|
| Zero Island
| An uninhabited island that Professor Druten moves to in order to start his sea circus.
| Adventure #154 (1950)
|
| Zoo of the Deep
| A floating aquarium run by Peers Pike. The ship doubled as a method to collect more specimens for the zoo.
| World's Finest #6 (1942)
|
| ZTV
| The cameras for "You Saw It Happen!" are marked with ZTV.
| Adventure #235 (1957)
|
