Signal Hill is a community in Calgary, Alberta. It contains the residential neighbourhoods of Sienna Hills and Signal Ridge. It is bounded by Sarcee Trail to the east, 17th Ave to the north, Stoney Trail to the south and 69th St to the west. Battalion Park is established on the southern slopes of the hill and the shopping centres at Westhills Towne Centre, Signal Hill Centre, Westmarket Square and Signature Park Plaza serve the community.