Nanaimo City was a provincial electoral district in the city of Nanaimo, British Columbia in Canada from 1890 to 1912.
The name Nanaimo was restored as a riding name in the 1966 election.
For other current and historical federal and provincial Nanaimo-area ridings please see Nanaimo (electoral districts).
Nanaimo riding did not appear in the 1909 election, but Nanaimo City and The Islands were the Nanaimo-area ridings in the 1909 or 1912 election.
In 1933 there was a Cowichan-Newcastle riding, while in 1937 the riding of Newcastle (southern and upland of metropolitan Nanaimo and the Gulf Islands to the southeast) appeared in the 1916 election, as did a new riding called The Islands which lasted until the 1937 election.