Keldysh (Russian: Келдыш) may refer to:

Science edit

People edit

  • Leonid Keldysh (1931–2016), Russian physicist, former director of the Lebedev Physical Institute (1988–1994), later a member of the physics faculty at Texas A&M University
  • Mstislav Keldysh (1911–1978), Russian mathematician, president of the Soviet Academy of Sciences (1961–1978)
  • Lyudmila Keldysh (1904–1976), mathematician, sister of Mstislav, wife of Pyotr Novikov