HP2

HP2 or variant, may refer to:


 * HP2, a postcode for Hemel Hempstead, see HP postcode area
 * hP2, a Pearson symbol
 * Harry Potter and the Chamber of Secrets, the second Harry Potter novel
 * Harry Potter and the Chamber of Secrets (film), the second Harry Potter film
 * Handley Page Type B a.k.a. H.P.2, an airplane
 * HP-2, a glider designed by Richard Schreder
 * HP2, a type of photographic stock, see Ilford HP
 * Haemophilus phage HP2, a virus
 * BMW HP2 Enduro, a motorcycle
 * BMW HP2 Sport, a motorcycle
 * Hp.2 (proceed at reduced speed), from German railway signalling
 * Hawaii: Part II, an album by Miracle Musical