Erker is a surname. Notable people with the surname include:
*
August Erker (1879–1951), American rower
*
Johann Erker (1773–1809), Austrian rebel leader
See also
*
Bay window
A bay window is a window space projecting outward from the main walls of a building and forming a bay in a room. A bow window is a form of bay with a curve rather than angular facets; an oriel window is a bay window that does not touch the g ...
{{surname
Surnames of German origin