Siamese cat by Daniel Porter

Diagrams in Origami 4 by Robert Harbin

Siamese cat by Kunihiko Kasahara

Diagrams in All Easy Origami by Kunihiko Kasahara
Diagrams in Doctor's Origami Dream Book by Toshikazu Kawasaki
Folded from a square of origami paper

Siamese cat by Roman Diaz

Diagrams in Origami Chess: Cats vs. Dogs by Roman Diaz
Folded from a square of origami paper

Siamese cat by Seo Won Seon (Redpaper)

Diagrams in Le Pli 149
Flded from a square of Duo Thai origami paper

Siamese cat by Seo Won Seon and Lee In Kyung (Red and White Paper)

Diagrams in Creative Origami by Seo Won Seon and Lee In Kyung (Red and White Paper)
Folded from a square of origami paper

Sitting cat by Gen Hagiwara

Diagrams in Origami Cats and Dogs Premium by Makoto Yamaguchi
Folded from a square of Yohishi origami paper

Sleeping cat by Jonathan Rebouillat

Wet folded from a strip of Arches watercolor paper

Sleepy cat by Takai Hiroaki

Diagrams in Cats in Origami by Nick Robinson
Folded from a square of double-sided mulberry paper

Street cat by Sebastien Limet (Sebl)

Diagrams in Just a Simple Base... by Sebastien Limet (Sebl)
Folded from a triangle of Duo Thai origami paper

Stretching cat by Yosuke Muroya

Diagrams in Origami Cats and Dogs Premium by Makoto Yamaguchi
Folded from a square of Satogami paper