Fritz Pregl (in Slovene also Friderik Pregl) (3 September 1869 – 13 December 1930), was a Slovenian and Austrian chemist and physician from a mixed Slovene-German-speaking background.
Leta 1838 se je vrnil v Anglijo in leta 1847 izdal delo "Rezultati astronomskih opazovanj z Rta dobre nade" ("Results of Astronomical Observations made at the Cape of Good Hope").