The Adventures of Doctor Eszterhazy is a collection of historical mystery fantasy short stories by Avram Davidson featuring his scholarly detective character Doctor Eszterhazy and set in an imaginary European country.

It was first published in hardcover by Owlswick Press in January 1991, with an ebook edition issued by Gateway/Orion in August 2013.

The book is an expansion of the earlier collection The Enquiries of Doctor Eszterhazy (1975), adding five more stories written later but set earlier;[1] the only Eszterhazy story it left uncollected was 1988's "The Odd Old Bird."

The book contains fourteen novellas, novelettes, and short stories, originally published in various speculative fiction magazines or the earlier Eszterhazy collection.

The collection was reviewed by Tom Whitmore in Locus #361, February 1991, Dan Chow in Locus #362, March 1991, Mary Gentle in Interzone #50 August 1991, and Tom Easton in Analog Science Fiction and Fact, Mid-December 1991.