See also: 1957 in comics, other events of 1958, 1959 in comics, 1950s in comics and the list of years in comics
Foundation of publishers Major Publications and I. W. Publications.
Uncle Scrooge #21 — "The Money Well," by Carl Barks (Dell Comics)
Action Comics #241 — "The Super-Key to Fort Superman", first appearance of Superman's Fortress of Solitude (DC Comics)
Uncle Scrooge #22 — "The Golden River," by Carl Barks (Dell Comics)
Four Color Comics #946 — The Big Country, by Paul S. Newman and Bob Correa (Dell Comics)
Superman #124 — the first DC title with a letters column as a regular feature beginning with this issue.
Uncle Scrooge #27 — "The Money Champ," by Carl Barks (Dell Comics)
The Cisco Kid, with issue #41 (October–December cover date), canceled by Dell.
December 27 - Taiwanese Manhua artist Chen Uen is born.
January 11: Frank Willard, American comics artist (Moon Mullins), dies at age 64.
January 23: Ilia Beshkov, Bulgarian comics artist and painter, dies at age 56.
February 17: Robert Moore Brinkerhoff, American comics artist (Little Mary Mixup), passes away at age 77.
May 12: Frank Minnitt, British comics artist (Billy Bunter), dies at age 63.
June 7: Joe Maneely, American comics artist (Atlas Comics), dies in a railroad accident at age 32.
August 8: J.P. McEvoy, American comics writer, (Dixie Dugan), dies at age 61.
August 13: Jack Cole, American comics artist (Plastic Man) commits suicide at age 43.
October 26: Clare Victor Dwiggins, also known as Dwig, American comics artist (School Days), passes away at age 74.
Specific date unknown:
Harry G. Peter, American comics artist (Wonder Woman), passes away at age 76 or 77.
Basil Blackaller, British comics artist (Hairy Dan), dies at age 36 or 37.
Bunty (D. C. Thomson & Co.)
Cosmo the Merry Martian (Archie Comics, September)
Life with Archie (Archie Comics, September)
Strange Worlds (Atlas Comics, December)
Superman's Girl Friend, Lois Lane (DC Comics, March/April)
Tell It to the Marines Super #1 (I.W. Publishing) — (also see Tell It to the Marines)
Uncle Choi (Hong Kong)
Adam Strange in Showcase #17 (November), created by Julius Schwartz and Murphy Anderson - DC Comics
Tlano in Batman #113 (August), created by France Herron and Dick Sprang - DC Comics
Bizarro in Superboy #68 (October), created by Otto Binder and George Papp - DC Comics
Brainiac in Action Comics #242 (July), created by Otto Binder and Al Plastino - DC Comics
Calendar Man in Detective Comics #259 (September), created by Bill Finger and Sheldon Moldoff - DC Comics
Doctor Alchemy in Showcase #13 (April), created by John Broome and Carmine Infantino - DC Comics
Doctor Double X in Detective Comics #261 (November)
False-Face in Batman #113 (February), created by Bill Finger and Sheldon Moldoff - DC Comics
Legion of Super-Heroes in Adventure Comics #247 (April), created by Otto Binder and Al Plastino - DC Comics
Cosmic Boy
Lightining Lad
Saturn Girl
Mister Element in Showcase #13 (April)
Orana in Wonder Woman #250 (December), created by Jack C. Harris - DC Comics
Rainbow Archer in Adventure Comics #246 (March), created by France Herron and George Papp - DC Comics
Space Ranger in Showcase #15 (July), created by Edmond Hamilton, Gardner Fox and Bob Brown - DC Comics
Terrible Trio in Detective Comics #253 (March), created by Dave Wood and Sheldon Moldoff - DC Comics
Cosmo the Merry Martian in Cosmo the Merry Martian #1 (Archie Comics, September)
Herbie Popnecker in Forbidden Worlds #73 (American Comics Group, December)
Papa Smurf in Johan and Peewit: "La Flûte à six trous" (Éditions Dupuis, October 23)
The Smurfs in Johan and Peewit: "La Flûte à six trous" (Éditions Dupuis, October 23)
1958 in comics Wikipedia (Text) CC BY-SA