Honor Swinton Byrne (born 6 October 1997) is a British actress. She is the daughter of British actress Tilda Swinton and Scottish playwright and artist John Byrne. The Souvenir (2019) is her first film role after playing the child version of Tilda Swinton's character in I Am Love (2009) ten years earlier.

• The Seasons in Quincy: Four Portraits of John Berger (2017)

  
• The Souvenir (2019)

  
• The Souvenir Part II (2021)