G63

G63 may refer to:
 * Bena language, a Bantu language of Tanzania
 * Grumman G-63 Kitten I, an American experimental aircraft
 * HMCS Haida (G63), a Royal Canadian Navy Tribal-class destroyer
 * HMS Gurkha (G63), a Royal Navy L-class destroyer
 * Mercedes-Benz G63 AMG 6x6, a limited production AMG version of G-Class with six wheels