Arngrímur Jónsson the Learned (; 1568 – June 27, 1648) was an
Icelandic scholar and an
apologist. His father was Jón Jónsson, who died in 1591. Arngrímur studied in Copenhagen, completing his studies in 1589 and taking up a position back in Iceland as rector of the Latin school at the episcopal seat of
Hólar in the same year.