Kröger or Kroeger is a German surname. Notable people with the surname include:
Adolph Ernst Kroeger (1837–1882), American translator
Arthur Kroeger (1932–2008), Canadian academic and civil servant
Bernd J. Kröger (born 1959), German phonetician and professor
Berry Kroeger (1912–1991), American actor
Catherine Clark Kroeger (1925–2011), American writer
Chad Kroeger (born 1974), Canadian musician, lead vocalist and guitarist of Nickelback
Erhard Kroeger (1905–1987), German SS officer
Ernst R. Kroeger (1862–1934), American composer
Gary Kroeger (born 1957), American actor, former cast member of Saturday Night Live
Henry Kroeger (1917–1987), Canadian politician
Herman Kroeger (1831–??), politician from Wisconsin
Josh Kroeger (born 1982), American baseball player
Jürgen Kröger (1856–1928), German architect
Karl Kroeger (born 1932), American composer and music professor
Matthias Kröger (born 1969), German motorcycle racer
Meike Kröger (born 1986), German track and field athlete
Uwe Kröger (born 1964), German musician
Wolfgang Kröger, (born 1945), professor