– Reducto: Reductor Curse; breaks objects and in its strongest form has the ability to disintegrate them
– Rennervate: revives the victim of a Stunning Spell
– Relashio: causes the victim to release whatever they are holding
– Rennervate: revives someone who has been Stunned
– Reparo: used to repair broken objects
– Revelio: a revealing spell; first used in the Fantastic Beasts film to reveal Graves is Grindelwald
– Rictusempra: Tickling Charm; causes an extreme tickling sensation that disables the victim
– Riddikulus: spell used when fighting a Boggart; causes the Boggart to transform into something the caster finds humorous