The name Kayqubad (, ) may refer to the following people
Kayqubad I (1190–1237), Seljuq Sultan of Rûm Kayqubad II (–1256), Seljuq Sultan of Rûm Muiz ud din Qaiqabad (1269–1290), Mamluk Sultan of Delhi Kayqubad III (–1302), Seljuq Sultan of Rûm Kayqubad I of Shirvan (died 1348), Shah of Shirvan Kaykobad (Kazem Ali Qureshi Kaykobad; 1857–1951), Bengali poet Mohammad Kaykobad (born 1954), Bangladeshi computer scientist and educator Kazi Shah Mofazzal Hossain Kaikobad (born 1956), Bangladeshi politician Kazi Sharif Kaikobad (born 1965), Bangladeshi major general
See also Kay Kawad Kayqubadiyya Palace