Martin Newell

• Martin Newell (computer scientist), British computer scientist, creator of the Utah teapot
• Martin Newell (musician), British singer-songwriter, poet and author
• Martin Newell (priest), English priest
• Martin L. Newell, Irish mathematician and Gaelic footballer
• Martin J. Newell, Irish mathematician and educationalist, who served as President of University College Galway from 1960 to 1975