Erni Krusten (30 April 1900 – 16 June 1984) was an Estonian writer.

He was born Ernst Krustein in Muraste, Harku Parish, in a gardening family, and he worked as a gardener himself.

In 1920 he began to pursue writing, and his first book was published in 1927.

He wrote prolifically, and he often favored writing short works in prose.

This article about an Estonian writer or poet is a stub.