Black Fox (Dr. Robert William "Bob" Paine) is a fictional superhero appearing in American comic books published by Marvel Comics. The character's primary appearances have been in Marvel Comics' limited series, Marvel: The Lost Generation, debuting in issue #12 (March 2000). He was born in 1920 and became a spy during World War II and afterwards, he became the vigilante known as the Black Fox and joined other heroes as a member of the First Line. He is a pastiche of Batman.