Dibyalangkarn

{{Use dmy dates|date=April 2021}}

{{Infobox royalty

| name =Dibyalangkarn

| image =Dibyalangkarn.jpg

| spouse =

| full name =Dibyalangkarn

| house =Chakri dynasty

|father = Chulalongkorn {{small|(Rama V)}}

| mother =Chao Chom Manda Sae Rojanadis

| birth_date ={{Birth date|1891|01|17|df=y}}

| birth_place = Grand Palace
Bangkok, Siam

| death_date ={{Death date and age|1932|06|04|1891|01|17|df=y}}

| death_place = Bangkok, Siam

}}

Princess Dibyalangkarn or Phra Chao Boromwongse Ther Phra Ong Chao Dibyalangkarn (RTGS: Thipphayalangkan) ({{langx|th|พระเจ้าบรมวงศ์เธอ พระองค์เจ้าทิพยาลังการ}}) (17 January 1891 – 4 June 1932), was a Princess of Siam (later Thailand). She was a member of the Siamese royal family. She is a daughter of Chulalongkorn, King Rama V of Siam.

Her mother was The Noble Consort (Chao Chom Manda) Sae Rojanadis, daughter of Phraya Abbhantrikamas and Bang Rojanadis. She had 2 full siblings; an elder brother and an elder sister;

• Prince Khajera Chirapradidha (23 July 1888 – 7 October 1888)
• Princess Abbhantripaja (31 October 1889 – 18 February 1934)

Princess Dibyalangkarn died on 4 June 1932, at the age of only 41.