Ne obliviscaris (Latin "Do not forget") may refer to:
Mottos Ne Obliviscaris, motto of the Duke of Argyll as chief of the Clan Campbell, or schools related to the clan: Campbell College George Campbell School of Technology Campbell Collegiate Campbell Hall School Albert Campbell Collegiate Institute Ne Obliviscaris, motto of the Princess Louise's Argyll and Sutherland Highlanders, or namesake ships: HMS Argyll HMS Argyll (F231)
Other Ne Obliviscaris: Dinna Forget, memoirs of Lady Frances Balfour, 1930 Ne Obliviscaris (band), an Australian band