William Knyvett (also known as William Knyvett the Younger) was an English composer and musician active in the late 16th and early 17th centuries, primarily recognized for his contributions to the genre of English lute music and consort music. He is considered a significant figure in the transition from the late Renaissance to the early Baroque period. Knyvett's notable works include a collection of lute pieces and a number of songs published in "The First Book of Songs or Ayres" (1600). His compositions often reflect the intricate polyphony and melodic richness characteristic of the time, showcasing both technical skill and emotional depth. While Knyvett may not be as widely known as contemporaries like John Dowland, his work contributes to the understanding of the evolution of English music, particularly in the realm of instrumental and vocal arrangements. His music is celebrated for its lyrical qualities and has influenced subsequent generations of composers and musicians interested in early music. Knyvett's legacy lies in his role in the development of the lute repertoire and the broader tapestry of English musical heritage.