Mark Fast F/W 23 is a runway show by the brand Mark Fast, held on February 17, 2023, during London Fashion Week F/W 23 Women's & Men's. The show features designs by Mark Fast and was cast by Emilie Åström. It included a total of 28 models, with Kendall Miller opening the show and Amelia Swaby closing it. This event highlights the latest collection for the fall/winter season.