Daniel Warner may refer to:
Daniel Warner (artist) (born 1974), artist and graphic designer Daniel Webster Warner (1857–1933), farmer, rancher and Canadian federal politician Daniel Bashiel Warner (1815–1880), President of Liberia, 1864–1868 Daniel Sidney Warner (1842–1895), church reformer and a founder of the Church of God (Anderson) Dan Warner (musician) (1970–2019), American musician