Gastineau

Gastineau may refer to:

In people

• Brittny Gastineau and her mother Lisa Gastineau are the stars of the American reality television show, The Gastineau Girls
• Mark Gastineau, American football player
• Arielle Gastineau Ashton, actress on the American soap opera General Hospital.

In places

• Gastineau Channel, Alaska, USA

In other uses

• Alaska-Gastineau Mine, Alaska, USA