Leonard Labatt (4 December 1838 – 7 March 1897) was a Swedish dramatic tenor.
Labatt was born in a Jewish family in Stockholm and studied under Julius GĂĽnther at the Stockholm Conservatory and Jean Jacques Masset at the Conservatoire de Paris.
During the season of 1868 he was engaged at the Semperoper in Dresden, and in 1869 he joined the Imperial Opera in Vienna, with which he remained until 1883.
Between 1884 and 1888 he appeared on several stages in the Netherlands and Germany (Rotterdam, Bremen, etc.).
In 1888-1889 he went on tour of the United States and Canada with Alexander Strakosch, returning to his native country afterwards.