List of First Appearances in Marvel Comics Publications - S

S

  • Sabretooth in Iron Fist #14
  • Sandman in Amazing Spider-Man #4
  • Sarcen in Punisher War Journal #25
  • Sasquatch in Uncanny X-Men #120
  • Satana in Vampire Tales #2
  • Sauron in X-Men #60
  • Scarecrow
    • as Ebenezer Laughton in Tales of Suspense #51, March 1964
    • as Straw Man in Dead of Night #11, August 1975
  • Scarlet Witch in X-Men #4
  • Scarlet Spider (Benjamin Ben Reilly) in The Amazing Spider-Man #149
  • Scorpion in The Amazing Spider-Man #20
  • Sebastian Shaw in Uncanny X-Men #129
  • The Sentinels in X-Men #14
  • Sentry in The Sentry #1
  • Serpent Crown (as Helmet of Power) in Tales to Astonish #101
  • Serpent Squad in Captain America #163
  • Sersi in Eternals #3
  • Seth in Thor #240
  • Shatterstar in New Mutants #99
  • She-Hulk in Savage She-Hulk #1
  • Shiva in Wolverine (vol. 2) #50
  • Shock in Daredevil #314
  • Shocker in The Amazing Spider-Man #46
  • Shuma-Gorath in Marvel Premiere #5
  • Siege in Deathlok #19
  • Sif in Journey into Mystery #102
  • Silver Sable in The Amazing Spider-Man #265
  • Silver Surfer in Fantastic Four #48
  • Silverman in The Amazing Spider-Man #73
  • Sin in Captain America #290
  • Siryn in Spider-Woman #37
  • The Skrulls in Fantastic Four #2
  • Slapstick in Slapstick #1
  • Slayback in Deadpool #4
  • Sleepwalker in Sleepwalker #1
  • Slug in Captain America #325
  • Songbird
    • as Screaming Mimi in Marvel Two-in-One #54
    • as Songbird in Incredible Hulk #449
  • Speedball in Amazing Spider-Man Annual #22
  • Sphinx in New Warriors #4
  • Spider-Girl in What If...? #105
  • Spider-Man in Amazing Fantasy #15
  • Spider-Woman
    • I: Jessica Drew in Marvel Spotlight #32
    • II: Julia Carpenter in Marvel Super Heroes Secret Wars #6
    • III: Mattie Franklin in Spectacular Spider-Man #263
  • Splice in Wonder Man # 4
  • Spymaster
    • I: in Iron Man #35
    • II: in Iron Man #254
  • Squadron Sinister in Avengers #69
  • Squadron Supreme in Avengers #85-86
  • Starfox (Eros) in Iron Man #55
  • Starhawk in Defenders #27
  • Stark Industries in Tales of Suspense #40
  • Stilt-Man in Daredevil #8
  • Stingray
    • as Walter Newell in Tales to Astonish #95, September 1967
    • as Stingray in Sub-Mariner #19, November 1969
  • Storm in Giant-Size X-Men #1
  • Stranger in X-Men #11
  • Strong Guy in New Mutants Annual #1
  • Stryfe in New Mutants #87
  • Sunfire in X-Men #64
  • Super-Adaptoid in Tales of Suspense #82
  • Super-Skrull in Fantastic Four #18
  • Surtur in Journey into Mystery #97
  • Swordsman in Avengers #19

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