Hendrikus Johannes Everhardus "Henk" Schiffmacher (born 22 March 1952), also known as Hanky Panky, is a Dutch tattoo artist.

He is considered an expert within the field of body decoration, having curated exhibitions, written books, and presented television shows on the subject.

Schiffmacher has claimed members of the Red Hot Chili Peppers and Pearl Jam, as well as Motörhead frontman Lemmy, to be amongst his clients.

[5] In 2004, the exhibition Wear Your Dreams, curated by Schiffmacher, opened at the Aboriginal Art Museum [nl] in Utrecht.

Schiffmacher explained the title as a literal reading of the art of the tattoo and what it means in aboriginal culture: "These people have nothing.