Klaus Schäfer
Klaus Schäfer is the name of the following people:
- Klaus Schäfer (physical chemist) (1910–1984), German physical chemist
- Klaus Schäfer (agricultural scientist) (* 1930), German agricultural scientist and university professor in Hanover
- Klaus Schäfer (politician) (* 1945), German politician (SPD)
- Klaus Schäfer (theologian, 1953) (* 1953), German Protestant theologian
- Klaus Schäfer (theologian, 1958) (* 1958), German Catholic theologian
- Klaus Schäfer (soccer player) (* 1959), German soccer player
- Klaus Schäfer (mathematician) (* 1962), German mathematician and financial scientist
- Klaus Schäfer (energy manager) (1967–2020), German energy manager