Letterhead
A letterhead, or letterheaded paper, is the heading at the top of a sheet of letter paper (stationery). That heading usually consists of a name and an address, and a logo or corporate design, and sometimes a background pattern.
Letterhead definition is - stationery printed or engraved usually with the name and address of an organization; also : a sheet of such stationery. How to use letterhead in a sentence.