Jennifer A. Lewis (born 1964) is an American materials scientist and engineer, best known for her research on colloidal assembly of ceramics and 3D printing of functional, structural, and biological materials.

Jennifer Lewis, Jenifer Lewis, or Jenny Lewis may refer to:

Jennifer Orkin Lewis (born December 20, 1963) is a illustrator.

Jenifer (born on July 31, 1985 in Russia) is a Russian pornographic actress.