115th is the ordinal form of the number 115. 115th or One hundred and [spell out] may also refer to:
A fraction, , equal to one of 115 equal parts
Geography 115th meridian east, a line of longitude 115th meridian west, a line of longitude
Military 115th Brigade (disambiguation) 115th Division (disambiguation) 115th Regiment (disambiguation)
See also
April 25, 115th day of the year in a standard year