149th is the ordinal form of the number 149. 149th or One hundred and forty-ninth may also refer to:
A fraction, , equal to one of 149 equal parts
Geography 149th meridian east, a line of longitude 149th meridian west, a line of longitude 149th Street (disambiguation)
Military 149th Brigade (disambiguation) 149th Division (disambiguation) 149th Regiment (disambiguation)
See also
May 29, 149th day of the year in a standard year