"Keep On Smilin'" is a 1974 hit song by the American group Wet Willie. It was the title track of their third studio album.
The song was also the first of their three top-40 singles and became their greatest hit. "Keep on Smilin'" reached No. 10 on the U.S. Billboard Hot 100 chart and is ranked as the 66th biggest hit of 1974. It also charted in Canada.