| Henry Wagstaffe Thomson | |
| Office: | British Adviser Kelantan |
| Predecessor: | John Whitehouse Ward Hughes |
| Successor: | Arthur Furley Worthington |
| Term Start: | 1919 |
| Term End: | 1921 |
| Office1: | British Resident Pahang |
| Termstart1: | 1921 |
| Termend1: | 1926 |
| Predecessor1: | Cecil William Chase Parr |
| Successor1: | Arthur Furley Worthington |
| Title3: | British Resident Perak |
| Termstart3: | 1926 |
| Termend3: | 1929 |
| Predecessor3: | Oswald Francis Gerard Stonor |
| Successor3: | Arthur Furley Worthington |
| Title2: | British Resident Selangor (Acting) |
| Termstart2: | 1926 |
| Termend2: | 1926 |
| Predecessor2: | Oswald Francis Gerard Stonor |
| Successor2: | James Lornie |
| Birth Date: | 22 February 1874 |
| Death Date: | 22 April 1941 (aged 67) |
| Spouse: | Yvonne Mary Winn |
| Nationality: | British |
| Profession: | Colonial administrator |
| Honorific Suffix: | CMG |
| Death Place: | In Torquay in German air raid |
Henry Wagstaffe Thomson CMG (22 February 1874 – 22 April 1941) was a British colonial administrator who served in Malaya from 1896 to 1928.
Henry Wagstaffe Thomson was born on 22 February 1874, and was educated at Trinity College, Oxford.[1]
In 1896, he entered the civil service of the Federated Malay States in Selangor as a cadet, was acting assistant Collector of Revenue in Kuala Lumpur (1899-1900), and District Officer at Serendah and then at Kuantan (1900-1903).[2]
In 1903, he was sent on secondment by the government of the Federated Malay States to act as assistant to the British adviser in Kelantan, Siam, where he remained until 1910, receiving from the King of Siam, on an official visit to Kelantan, the 4th Class of the Order of the Crown of Siam.[3]
In 1910, he returned to the Federated Malay States and occupied various positions including District Officer, Klang (1910-1913),[4] Collector of Land Revenue and Registrar of Titles, Selangor (1914-15),[5] District Officer, Larut (1915), and Registrar of Titles, Perak.
In 1919, whilst serving as Chairman of the Kinta Sanitary Board, he was appointed to the substantive position of British adviser to Kelantan having previously acted as assistant in the state for seven years.[6] He remained in office until 1921 when he was appointed British Resident of Pahang, and after five years occupied the same position in Perak, prior to which he briefly acted as British Resident in Selangor.[7] In 1927, he was made Acting Chief Secretary of the Federated Malay States.[8]
Thomson retired in 1928 to England.[9] He was killed on 22 April 1941 in Torquay during a German bombing raid.[10]
In 1905, Thomson received the 4th Class Order of the Crown of Siam from the King of Siam whilst serving in Kelantan.[11]
In 1927, he was awarded the Order of St Michael and St George.[12] [13]