Tickler may refer to:
*
Tickler file
A tickler file or 43 Folders System is a collection of date-labeled file folders organized in a way that allows time-sensitive documents to be filed according to the future date on which each document needs action. Documents within the folders o ...
, a collection of date-labeled file folders
*
Tickler oscillator, a type of electronic circuit
Ships
* – one of several vessels of the British
Royal Navy
The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against ...
named ''Tickler''
{{Disambiguation