John Ryder
John Ryder may refer to:
- John Ryder , Archbishop of Tuam, Ireland
- John Ryder , Irish Anglican priest
- John Ryder , Canadian politician from Nova Scotia
- John Ryder , American state legislator in Ohio and Iowa
- John Ryder , American state legislator in Iowa
- John Ryder, 5th Earl of Harrowby, British peer and Conservative Member of Parliament
- John Ryder , English actor
- John Ryder , professor and president of Khazar University in Baku, Azerbaijan
- John Ryder , British boxer
- John A. Ryder, American zoologist
- John Ryder, villain from the 1986 film The Hitcher and its 2007 remake