The Troutdale Library is a branch of the Multnomah County Library, in Troutdale in the U.S. state of Oregon.

[1] The library, part of the Cherry Park Market Center, offers the Multnomah County Library catalog of two million books, periodicals and other materials.

[2] In November 2009, the Multnomah County Library leased a space in a shopping center to start a branch in Troutdale.

[3] The 6,000-square-foot (560 m2) retail space was then renovated the next year by general contractor Brockamp & Jaeger.

[4] The renovations were designed by Hennebery Eddy Architects, and were completed in time for an opening in July 2010.