Officially, no. If you have heard of another city referred to as being "Indianapolis", then it's probably just a nickname. I would know; I live in Indianapolis.
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There are municipalities, though not technically cities, named Indianapolis in Iowa and Oklahoma. So I guess the answer depends on what you mean by city.
There are 2: Oklahoma City, Oklahoma. Indianapolis, Indiana
Indianapolis
Indianapolis
Indianapolis
Indianapolis is the name of the founder of Indiana.
Indiana, Indianapolis is the state's capital city.
Oklahoma City, Oklahoma Indianapolis, Indiana
A US city starting with I is Indianapolis, IN.
Oklahoma City, or Indianapolis.
indianapolis irvine islip
Indianapolis, Indiana
Oklahoma City, Oklahoma and Indianapolis, Indiana.