John Mellor
John Mellor may refer to:
- Sir John Mellor (judge), English judge and politician
- John Graham Mellor, English musician who performed as Joe Strummer
- John James Mellor, English industrialist
- Sir John Mellor, 1st Baronet, English lawyer and Treasury Solicitor
- Sir John Mellor, 2nd Baronet, English politician
- John William Mellor, English lawyer
- John Williams Mellor,, French-born American economist