|image=

|incantation=

|type=[[Transfiguration]]

|hand=

|light=

|effect=Transforms something into something else

}}

'''Transforming Spells''' are [[Transfiguration]] [[Spell]]s of unknown incantation; they are used to perform [[Transformation|Transformation Magic]]. They can, as [[Fourth year|Fourth Year]] students of [[Transfiguration (class)|Transfiguration]] learned, be adapted to perform [[Cross-Species Switches]]; the class had to write an essay on how Transforming Spells must be adapted to perform Cross-Species Switches.<ref>''[[Harry Potter and the Goblet of Fire]]'' (''Chapter 22 - The Unexpected Task'')</ref>

*''[[Harry Potter and the Goblet of Fire]]'' {{Mention}}