The Walking Wounded (PG) by BadKatPat
Draco cares for a child-like Harry, as not all the wounds of war are visible. How does one count the walking wounded?
Punishment..? (PG-13) by TrippinUpStairs
Harry switches potions with Draco in class to avoid getting in trouble, but it soon backfires and causes some rather unexpected results." Draco gets turned into a child.
(scroll down for the last chapter)
Retreat (NC-17) by Constant Vigilance
What would happen if some how Harry was turned into a child, but only mentally?
To the Moon (NC-17) by Constant Vigilance #
Draco is turned into a child. Harry takes care of him.
Malfoy Child (PG-13) by Vorabiza
A potions accident turns Draco into a four-year-old and Harry takes over his care for the next four months.
# = loved
Know a good de-aging fic? Please give me a link!