John Scudder may refer to:
John Scudder (builder) (1815–1869), American builder John Scudder (physician) (1889–1971), American physician and blood specialist John Scudder Sr. (1793–1855), American medical missionary to India John A. Scudder (1759–1836), American politician John Milton Scudder (1829–1894), American eclectic medicine physician