Giovanni Battista Guglielmini (Italian pronunciation: [d?o'vanni bat'tista gu??el'mi?ni]; 16 August 1763 – 15 December 1817) was an Italian physicist.
Guglielmini's experiments take place in the list of experiments by scientists (Hooke, Guglielmini, Benzenberg, Reich, Foucault) to demonstrate the Earth's rotation experimentally.