Great white shark by Michael G. LaFosse

Diagrams in LaFosse and Alexander's Essential Book of Origami by Michael G. LaFosse and Richard L. Alexander
Folded from a US Dollar bill

Jaws fin by Nick Robinson

Diagrams in Origami Kit for Dummies by Nick Robinson
Folded from a square of origami paper

Shark by Miyajima Noboru

Diagrams in Origami Tanteidan Magazine 103
Diagrams in Origami Tanteidan Magazine 122
Folded from a square of Tant paper

Shark by Nicolas Terry

Diagrams in AEP convention 2007
Diagrams in BOS Convention 2006 Spring - Leicester
Diagrams in Origami Deutschland 2007
Diagrams in Origami USA Convention 2007
Diagrams in Origami Worldwide by John Montroll and Brian K. Webb
Folded from a square of Kathy Stevick's tissue-foil

Shark by Oriol Esteve

Diagrams in Fold with the Flow by Oriol Esteve
Diagrams in Pajarita Extra 2021 - 40th Anniversary of AEP
Diagrams in Quadrato Magico Magazine 133
Folded from a square of origami paper

Shark by Ronald Koh

Folded from a square of Trimaco masking paper

Shark by Won Park

Diagrams in Dollar Origami by Won Park
Folded from a dollar bill play-money

Shark attack 2 by Fernando Gilgado Gomez

Diagrams in Papiroflexia Bicolor by Fernando Gilgado Gomez
Folded from a square of origami paper

Shark eating person - Time for lunch by Nick Robinson

Diagrams in Nick Robinson's Beginning Origami Kit by Nick Robinson
Folded from a square of textured origami paper