Johann Lasser
Johann Lasser is the name of the following people:
- Johann Baptist Lasser (singer) (1751–1805), Austrian singer (tenor) and composer
- Johann Baptist Lasser von Zollheim (1822–1889), Austrian religious priest, Abbot of Lambach, see Johann von Lasser
- Johann Friedrich von Lasser (1708–1769), German theologian and clergyman, auxiliary bishop in Erfurt
- Johann Georg von Lasser (1669–1740), German Chancellor and Minister