Soleyman Khan Qajar (Persian: سلیمان خان قاجار) was a military commander under his maternal cousin Agha Mohammad Khan Qajar, the founder of the Qajar dynasty of Iran.[1] In 1799, Soleyman Khan and Mirza Bozorg Qa'em-Maqam were appointed as the adjutants of the crown prince Abbas Mirza.[2] Soleyman Khan remained with him until his death in 1806.[1]