Xá:ytem /ˈhaɪtəm/ or /ˈhɑː.ɪtəm/ is an indigenous archaeological site and the name of a related museum run under the auspices of the Sto:lo people at Hatzic, British Columbia, Canada. Xá:ytem is approximately 80 kilometres east of Vancouver on Highway 7. It is reached via the bridge at Mission, about 15 kilometres from the border with the US state of Washington. The site was designated in 1992 as a national historic site of Canada, for its spiritual value to the Sto:lo people, as well as being one of the oldest discovered habitation sites at approximately 5000 years old.