David Arnot

David Arnot may refer to:
 * David Arnot (bishop), 16th century Scottish bishop
 * David Arnot (Canadian politician) (born 1952), Canadian senator
 * David Arnot (minister) (1803–1877), Scottish minister
 * Sir David Arnot, 2nd Baronet (died 1711) of the Arnot baronets, represented Parliament of Scotland constituency Kinross-shire
 * David Arnot, see Nooitgedacht Glacial Pavements