- Short Name: Endeavour
- Full Name: Endeavour Award
- Awarded For: Science fiction or fantasy book written by a Pacific Northwest author or authors
- Awarded By: Panel of judges chartered by Oregon Science Fiction Conventions, Inc.
- Poll: No
- Covers more than just SF: No
- Webpages: osfci.org, Science Fiction Awards Database, Wikipedia-EN
Note: Regional Award. Awarded to a distinguished science fiction or fantasy book written by a Pacific Northwest author or authors. Named for HM Bark Endeavour, the ship of Northwest explorer Captain James Cook, and funded by a collaboration of Portland, Oregon area writers and readers of science fiction and fantasy and chartered by Oregon Science Fiction Conventions, Inc.