Marcus Schrenker (born November 22, 1970) is a financial manager known for attempting to fake his own death and the multi-state three day manhunt that followed. Schrenker worked in Fishers, Indiana, and lived in McCordsville, Indiana.

Schrenker was an investment advisor, managing pension funds worth millions of dollars. He owned two private airplanes and a $1.7 million home on Geist Lake near Fishers, Indiana. On October 15, 2005, Schrenker purchased a 6,260-square-foot (582 m2) home in Acworth, Georgia, for $1.65 million. Schrenker and his family lived in the neighborhood of Governors Towne Club in Acworth, Georgia, until the fall of 2007, after which they moved back to their previous neighborhood in Indiana. He owned three financial companies: Heritage Wealth Management, Heritage Insurance Services and Icon Wealth Management.

Schrenker married Michelle Daley in the mid-1990s, and they had three children together.