Planck (disambiguation)

Max Planck (1858–1947) was a German physicist considered to be the founder of quantum theory.

Planck may also refer to:

Science

 * Planck (crater), on the Moon
 * Planck (spacecraft), a space observatory
 * Planck units, in particle physics and physical cosmology

People with the surname

 * Amalia Planck (1834–1908), Swedish entrepreneur
 * Erwin Planck (1893–1945), German politician and resistance fighter
 * Gottlieb Jakob Planck (1751–1833), German theologian and historian and grandfather of Max Planck
 * Karl Christian Planck (1819–1880), German philosopher
 * Nina Planck (born 1971), American food writer