Donna Leanne Williams, also known under her married name, Donna Leanne Samuel, (born Donna Keene, October 1963) is an Australian writer, artist, singer-songwriter, screenwriter and sculptor.

Donna Williams' first music album, Nobody Nowhere, appeared in 2000 with Paul Farrer. Two tracks, "Sometimes" and "Beyond the When", feature in the Tokyo Broadcasting System Television series, Things You Taught Me (2000).

The 12-part series follows the life of an autistic woman developing her human interaction skills. In July 2005, she followed with a second album, Mutation. It was recorded with Akash, an Australian music composer, producer and arranger.

Both albums feature music and lyrics by Williams with the second also including her spoken word poetry.