Langstaff is a residential area at the tripoint of the cities of Richmond Hill, Markham, and Vaughan in York Region, Ontario, Canada.

Located near Highway 7 and Yonge Street, the homes in the area date to the 1960s and 1970s.

[1] The East Don River and CN Rail Bala subdivision runs through the area.

[2] Langstaff is a former hamlet likely named for John Langstaff (1774-1865), a settler who arrived sometime between 1803 and 1808 from Piscataway, Middlesex, New Jersey and established a farm along Yonge Street.

[3] The living members of the family are longer living in the area, as descendants of James Langstaff have moved out of Ontario.