Collinsfield is a locality in the Port Pirie Regional Council in the Mid North of South Australia, Australia.

As of the 2021 Australian census, 6 people resided in Collinsfield,[1] as well as in the 2016 census.

[5] The median age of persons in Collinsfield was 57 years.

There were more males than females, with 62.5% of the population male and 37.5% female.

The average household size was 0 people per household.