158th is the ordinal form of the number 158. 158th or One hundred and fifty-eighth may also refer to:
A fraction, , equal to one of 158 equal parts
Geography 158th meridian east, a line of longitude 158th meridian west, a line of longitude
Military 158th Brigade (disambiguation) 158th Division (disambiguation) 158th Regiment (disambiguation)
See also
June 7, 158th day of the year in a standard year