Gastineau

Gastineau may refer to:

People

 * Henry Gastineau (1791–1876), English engraver and painter
 * Mark Gastineau (born 1956), American football player

Other uses

 * Alaska-Gastineau Mine, Alaska, USA
 * Gastineau Channel, Alaska, USA
 * The Gastineau Girls, an American reality series
 * Gastineau Peak, a mountain in Juneau, Alaska, USA
 * Gastineau Range, a small mountain range in British Columbia, Canada