Cilly can refer to:
*an alternative spelling of
Celje
)
, pushpin_map = Slovenia
, pushpin_label_position = left
, pushpin_map_caption = Location of the city of Celje in Slovenia
, coordinates =
, subdivision_type = Cou ...
, the third largest city in Slovenia
*
Cilly, Aisne, a commune of the Aisne ''département'' in northern France
*
Cilly Aussem
Cilly Aussem (; 4 January 1909 – 22 March 1963) was a German tennis player.
She was the first German, male or female, to win the singles title at Wimbledon, which she did in 1931. She also won the women's single titles at the French Champion ...
(1909–1963), German female tennis player
*operator sloppiness when enciphering messages, which helped with
cryptanalysis of the Enigma
Cryptanalysis of the Enigma ciphering system enabled the western Allies in World War II to read substantial amounts of Morse-coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military in ...
{{disambiguation