Hogwarts trunks are large, portable receptacles that Hogwarts students use to store their clothing and other possessions.
- When the Advance Guard collected Harry from Privet Drive, Tonks packed Harry's trunk magically and then suspended it from her broom (OP3).
- Harry kept his bottle of Felix Felicis inside some rolled up socks inside his Hogwarts trunk (HBP18).
- Harry also kept a magical penknife and his Invisibility Cloak in his trunk (PS13, GF26).
- The Ministry had strict rules about misuse of Extension Charms, but school trunks were considered a valid use (Pm).
- Other students wrote "Son of Voldemort" on Scorpius Malfoy's trunk (CC1.10).