Manyabhadhorn

{{Short description|Prince of Siam (Thailand)}}

{{unreferenced|date=July 2017}}

{{Infobox royalty

|name = Manyabhadhorn

|image =Princess Manyabhadhorn.jpg

|caption =

|reign =

|reign-type =

|full name = Manyabhadhorn

|spouse =

|issue =

|house = Chakri Dynasty

| father = Mongkut {{small|(Rama IV)}}

|mother = Chan Suksathit

|birth_date = {{birth date|1854|11|22|df=yes}}

|birth_place = Bangkok, Siam

|death_date = {{death date and age|1885|10|26|1854|11|22|df=yes}}

|death_place = Bangkok, Siam

}}

Princess Manyabhadhorn ({{langx|th|มัณยาภาธร}} ; {{RTGS|Manyaphathon}} ; 22 September 1854- 26 October 1885) was a Princess of Siam (now Thailand). She was a member of Siamese royal family is a daughter of King Mongkut and Chao Chom Manda Chan and half-sister of King Chulalongkorn.

Her mother was Chao Chom Manda Chan Suksathit. She was the daughter of Suk Suksathit. She was a given full name by her father as Phra Chao Borom Wong Ther Phra Ong Chao Manyabhadhorn({{langx|th|พระเจ้าบรมวงศ์เธอ พระองค์เจ้ามัณยาภาธร}}).

Princess Manyabhadhorn died 26 October 1885 at the age 30.