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Database/Characters/April O'Neil
April O'Neil

IDW Publishing

APRIL O'NEIL

240

APPEARANCES

36

SERIES

An ally of the Teenage Mutant Ninja Turtles.

FIRST APPEARANCE

MAD #298 cover
1ST APPEARANCE

MAD #298

October 1990

Earliest catalogued appearances of April O'Neil, Master Splinter, Casey Jones, and 1 more.

KEY APPEARANCES

The 1 flagged appearance plus the most recent 40 of 240. Show all 240 →

1st APP
MAD #298 cover

MAD #298

Earliest catalogued appearances of April O'Neil, Master Splinter, Casey Jones, and 1 more.

Oct 1990

No listings

APPEARS
Masters of the Universe / Teenage Mutant Ninja Turtles: Turtles of Grayskull #4 cover

Masters of the Universe / Teenage Mutant Ninja Turtles: Turtles of Grayskull #4

Apr 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #24 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #24

Apr 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles #10 cover

Teenage Mutant Ninja Turtles #10

Jul 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #28 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #28

Aug 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #1 cover

Teenage Mutant Ninja Turtles: Journeys #1

Aug 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles #11 cover

Teenage Mutant Ninja Turtles #11

Sep 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #29 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #29

Sep 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles x Godzilla #1 cover

Teenage Mutant Ninja Turtles x Godzilla #1

Nov 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Casey Jones #2 cover

Teenage Mutant Ninja Turtles: Casey Jones #2

Nov 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #3 cover

Teenage Mutant Ninja Turtles: Journeys #3

Nov 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Casey Jones #3 cover

Teenage Mutant Ninja Turtles: Casey Jones #3

Dec 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles #13 cover

Teenage Mutant Ninja Turtles #13

Dec 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #31 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #31

Dec 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #4 cover

Teenage Mutant Ninja Turtles: Journeys #4

Dec 2025

No listings

APPEARS
Teenage Mutant Ninja Turtles x Godzilla #2 cover

Teenage Mutant Ninja Turtles x Godzilla #2

Jan 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Casey Jones #4 cover

Teenage Mutant Ninja Turtles: Casey Jones #4

Jan 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles #14 cover

Teenage Mutant Ninja Turtles #14

Jan 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #33 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #33

Jan 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #5 cover

Teenage Mutant Ninja Turtles: Journeys #5

Jan 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles x Godzilla #3 cover

Teenage Mutant Ninja Turtles x Godzilla #3

Feb 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #34 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #34

Feb 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #6 cover

Teenage Mutant Ninja Turtles: Journeys #6

Feb 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles x Godzilla #4 cover

Teenage Mutant Ninja Turtles x Godzilla #4

Mar 2026

No listings

APPEARS
Tales of the Teenage Mutant Ninja Turtles #4 cover

Tales of the Teenage Mutant Ninja Turtles #4

Mar 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #35 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #35

Mar 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #7 cover

Teenage Mutant Ninja Turtles: Journeys #7

Mar 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles x Godzilla #5 cover

Teenage Mutant Ninja Turtles x Godzilla #5

Apr 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Casey Jones #6 cover

Teenage Mutant Ninja Turtles: Casey Jones #6

Apr 2026

No listings

APPEARS
Tales of the Teenage Mutant Ninja Turtles #5 cover

Tales of the Teenage Mutant Ninja Turtles #5

Apr 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #36 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #36

Apr 2026

No listings

APPEARS
Tales of the Teenage Mutant Ninja Turtles #6 cover

Tales of the Teenage Mutant Ninja Turtles #6

May 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #37 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #37

May 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles #19 cover

Teenage Mutant Ninja Turtles #19

Jun 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #38 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #38

Jun 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #10 cover

Teenage Mutant Ninja Turtles: Journeys #10

Jun 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Saturday Morning Adventures #39 cover

Teenage Mutant Ninja Turtles: Saturday Morning Adventures #39

Jul 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: The Last Ronin – Training Day #1 cover

Teenage Mutant Ninja Turtles: The Last Ronin – Training Day #1

Jul 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #11 cover

Teenage Mutant Ninja Turtles: Journeys #11

Jul 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #12 cover

Teenage Mutant Ninja Turtles: Journeys #12

Aug 2026

No listings

APPEARS
Teenage Mutant Ninja Turtles: Journeys #13 cover

Teenage Mutant Ninja Turtles: Journeys #13

Sep 2026

No listings

CREATORS

Writers and artists on April O'Neil's earliest appearances.

Tom WaltzMateus SantoloucoDan DuncanErik BurnhamFrank FoscoGary CarlsonAndy KuhnBen Bates

SERIES

Batman/Teenage Mutant Ninja Turtles

Batman/Teenage Mutant Ninja Turtles

6 issues

Batman/Teenage Mutant Ninja Turtles II

Batman/Teenage Mutant Ninja Turtles II

6 issues

Batman/Teenage Mutant Ninja Turtles III

Batman/Teenage Mutant Ninja Turtles III

6 issues

MAD

MAD

550 issues

MAD Magazine

MAD Magazine

52 issues

Masters of the Universe / Teenage Mutant Ninja Turtles: Turtles of Grayskull

Masters of the Universe / Teenage Mutant Ninja Turtles: Turtles of Grayskull

4 issues

Mighty Morphin Power Rangers/Teenage Mutant Ninja Turtles

Mighty Morphin Power Rangers/Teenage Mutant Ninja Turtles

5 issues

Mighty Morphin Power Rangers/Teenage Mutant Ninja Turtles II

Mighty Morphin Power Rangers/Teenage Mutant Ninja Turtles II

5 issues

Rise of the Teenage Mutant Ninja Turtles

Rise of the Teenage Mutant Ninja Turtles

3 issues

Rise of the Teenage Mutant Ninja Turtles: Sound Off!

Rise of the Teenage Mutant Ninja Turtles: Sound Off!

3 issues

Sonic the Hedgehog

Sonic the Hedgehog

91 issues

Tales of the Teenage Mutant Ninja Turtles

Tales of the Teenage Mutant Ninja Turtles

6 issues