Grasser is a surname of German origin, meaning "to scream behave in a high-spirited way", referring to an irascible person or complainer. Notable people with the surname include:
Anton Grasser (1891-1976), German general Elisabeth Grasser (1904-2002), Austrian fencer Erasmus Grasser (c. 1450-c. 1515), German master builder and sculptor Georg Grasser (born 1990), Austrian footballer Hartmann Grasser (1914-1986), German fighter ace Karl-Heinz Grasser (born 1969), Austrian former politician Tibor Grasser (born 1970), Austrian electrical engineer and professor
See also Grasser Racing Team, an Austrian racing team Gräser