Zach Klein (born September 26, 1982) is an American entrepreneur and investor, and former CEO of Dwell.

[2] He also co-founded DIY.org,[3] and created the Cabin Porn phenomenon, which was initially an online project "created by a group of friends to inspire their own homebuilding" but grew into a global phenomenon, attracting thousands of submissions from fellow cabin builders.

[4][5][6] Klein spent his earliest years in Western New York and later lived in Fort Wayne, Indiana, where he attended Bishop Luers High School.

[9] He was a faculty member at the School of Visual Arts, where he taught in the MFA program in Interaction Design.

[10] In February 2020, Klein was appointed as CEO of the design and technology brand Dwell.