Tahmasp Mirza Moayyed od-Dowleh

Tahmasp Mirza Moayyed od-Dowleh (Persian: تهماسب میرزا مؤیدالدوله) was a Qajar prince and governor in 19th-century Iran.

In 1848/49, he replaced Fazl Ali Khan Qarabaghi as the governor of the Kerman province under the orders of the prime minister Amir Kabir.

During his three year governorship, Tahmasp Mirza worked to stabilize the disorganized province.

[2] However, he did not make much progress during his term, and was in 1859 replaced by another cousin, Morad Mirza Hesam o-Saltaneh.

In the same year, he was appointed as the governor of the Kermanshah province, thus succeeding his younger brother Emamqoli Mirza Emad od-Dowleh.