The Pacific Northwest Geometry Seminar (PNGS) is a regional meeting for geometers of all kinds. It is held once each academic year, sponsored by the following participating institutions: Lewis and Clark College, Oregon State University, Pacific University, Portland State University, Seattle University, University of British Columbia, University of Oregon, University of Washington.

The meetings are supported by the National Science Foundation (NSF), the Pacific Institute for the Mathematical Sciences (PIMS), and the host institutions.