John Scudder

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