Roger Mortimer
Roger Mortimer is the name of:
- Roger of Mortemer
- Roger Mortimer of Wigmore, medieval marcher lord
- Roger Mortimer, 1st Baron Mortimer of Wigmore, a marcher lord
- Roger Mortimer, 1st Baron Mortimer of Chirk, a marcher lord
- Roger Mortimer, 1st Earl of March, English nobleman
- Roger Mortimer, 2nd Earl of March, military commander during the Hundred Years' War
- Roger Mortimer, 4th Earl of March, heir presumptive to Richard II of England from 1385
- Roger Mortimer , English horse-racing correspondent