This is a complete list of New York State Historic Markers in Cattaraugus County, New York.
|Marker name||Image||Date designated||Location||City or Town||Marker text|
|1||First Frame House||In Ellicottville So. Side Washington St., Between Jefferson And Madison Sts.||Ellicottville, New York||First frame house in Ellicottville, 1817. Early courts of County and meetings of Board of Supervisors held here.|
|2||Seneca Oil||On NYS 408 At Cattaraugus-Allegany County Line||Hinsdale, New York||Spring 1627 first petroleum discovered in America 1 mi. north 1000 yds east.|
|3||First Frame House||On NYS 39 At Yorkshire In Yard Of Elkhorn Inn||Yorkshire, New York||First frame house in Town Of Yorkshire built in 1820 by Isaac Williams opened as tavern 1822.|
|4||Saw Mill and Grist Mill||On NYS 16 At Yorkshire New Olean Road||Yorkshire, New York||Saw Mill and Grist Mill first in Town Of Yorkshire. Built 1814 by Isaac Williams.|
- ^ a b "New York State Historic Markers". New York State Historic Markers. New York Museum. 2009-05-05. Archived from the original on 2013-03-24.