Lukarta of Bogen (born 1075) was a Duchess consort of Bohemia, married to Bretislaus II, Duke of Bohemia.

In the month of September of the same year, Prince Bohemia took a lady as his wife from Bavaria named Lukarda, the sister of Count Albrecht...
Cosmas of Prague

The marriage took place in 1094 and had political significance. Břetislav and Lukarta had a son Břetislav, born on 30 June, probably in 1095.

References

Royal titles Preceded byWirpirk of Tengling Duchess consort of Bohemia 1094–1100 Succeeded byHelbirga of Austria