We wish to thank the following reviewers for their generous assistance in evaluating manuscripts submitted to the Journal of Vision during the past year. We fully appreciate the effort required to read, analyze, and evaluate a scientific manuscript. Thoughtful and unbiased reviews are essential to maintaining the high quality of the journal, and without your expert contributions the Journal of Vision would not be the outstanding journal that it is. The list comprises all those, including editors, who completed one or more reviews between January 1, 2021, and December 31, 2021.