- The film is the third installment in the My Big Fat Greek Wedding franchise
- Principal photography commenced in Athens, Greece, on June 22, 2022. Filming officially wrapped on August 10, 2022.
- Michael Constantine, Bruce Gray, and Constantine Vardalos all passed away after My Big Fat Greek Wedding 2. This film is dedicated to them.
- My Big Fat Greek Wedding 3 was released in the United States on September 8, 2023, by Focus Features.
- My Big Fat Greek Wedding 3 received generally unfavorable reviews from critics.