Blue whale by John Montroll

Diagrams in Origami La Era Nueva by Kunihiko Kasahara
Diagrams in Origami Sculptures by John Montroll
Diagrams in Origami USA Convention 1985
Wet folded from a square of art paper

Gray whale by Kade Chan

Wet folded from a square of cardstock

Humpback whale by Michael G. LaFosse

Diagrams in Origami Art by Michael G. LaFosse and Richard L. Alexander
Wet-folded from a square of double-sided Unryu paper

Killer whale by Go Kinoshita

Diagrams in Tanteidan 25th convention
Folded from a square of Duo Thai paper

Killer whale by Kunihiko Kasahara

Diagrams in Cute! Cool! Beautiful! Animal Origami Book by Kunihiko Kasahara
Folded from a square of double-sided unryu paper

Orca by Robert J. Lang

Diagrams in Origami Under the Sea by John Montroll and Robert J. Lang
Diagrams in Quadrato Magico Magazine 71
Diagrams in Origami Sea Life by John Montroll and Robert J. Lang
Folded from a square of double-sided Unryu paper

Orca by Seiji Nishikawa

Diagrams in Works of Seiji Nishikawa by Seiji Nishikawa
Diagrams in NOA Magazine 203
Folded from a square of origami paper

Killer whale by Yamada Katsuhisa

Diagrams in NOA Magazine 335
Diagrams in Origami Aquarium by Yamada Katsuhisa
Folded from a square of origami paper

Narwhal by John Montroll

Diagrams in Origami Sculptures by John Montroll
Diagrams in Sea Creatures in Origami by John Montroll and Robert J. Lang
Folded from a square of cardstock

Narwhal by John Szinger

Diagrams in Origami Animal Sculpture by John Szinger
Wet folded from a square of double-sided mulberry paper