Liis Lemsalu (born October 20, 1992 in Pärnu, Estonia) is an Estonian singer.
Lemsalu rose to fame as the winner of the fourth season of Eesti otsib superstaari, the Estonian version of Idol series. After winning, Liis went on tour with other participants of Eesti otsib superstaari and released a single "Kõnnime seda teed" together with the runner-up of the show, Artjom Savitski. She was then signed to Universal Music Group. She has featured in Eesti Laul, Estonia's selection for the Eurovision Song Contest four times, missing out on the final twice and qualifying twice. Her best entry, Made Up My Mind, came 5th out of 10 in 2012. She has released successful songs of which many have over 100k views on streaming service YouTube. Her most popular song on the site "Sinu Ees" ("In Front Of You" in English) had 2.1 million views as of 2017 which is double the population of her home country, Estonia.