Jason Andrè Juami (born 27 January 1998), better known by his stage name Jay1 (stylised as JAY1), is a British rapper and songwriter who is from Coventry. He is of Congolese ancestry. He has had two top 20 singles in the UK.

Jay1 is best known for his single "Your Mrs", which was released in March 2019. He released his debut EP titled One Wave on 4 July 2019. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.