1703 in Denmark
Events from the year 1703 in Denmark.

Incumbents
 Monarch — Frederick IV
 Grand Chancellor — Conrad von Reventlow

Events

Undated

Births
 1 September – Just Fabritius,  businessman (died 1766)
 29 September — Baltzer Fleischer, civil servant (died 1767)
 October 13 — Otto Thott, Count, minister of state and bibliophile (died 1785)
 12 December — Simon Carl Stanley, sculptor (died 1761)
 24 December – Christen Lindencrone, merchant and landowner (died 1772)

Deaths
 15 July — Christian Gyldenløve, Christian V's son (born 1674)
 14 October — Thomas Kingo, bishop, poet and hymn-writer (born 1634)