| Y. A. Narayanasamy | |
| Party: | Bharatiya Janata Party |
| Office: | Member of the Karnataka Legislative Council[1] |
| Term Start: | 22 June 2018 |
| Predecessor: | Ramesh Babu, Janata Dal (Secular) |
| Constituency: | Karnataka South East Teachers |
| Term Start1: | 22 June 2006[2] |
| Term End1: | 21 June 2012 |
| Constituency1: | Karnataka South East Teachers |
| Assembly2: | Karnataka Legislative |
| Constituency Am2: | Hebbal[3] |
| Term Start2: | 16 February 2016 |
| Term End2: | 15 May 2018 |
| Predecessor2: | R. Jagadeesh Kumar |
| Successor2: | Byrathi Suresh |
| Birth Date: | 22 December 1964 |
| Birth Place: | Yachanahalli |
| Nationality: | Indian |
Yachanahalli Adinarayanappa Narayanaswamy (born 22 December 1964) is an Indian politician belonging to the Bharatiya Janata Party. He was earlier elected as a member of Legislative Assembly from Hebbal after death of incumbent MLA Jagadish Kumar and later contested unsuccessfully from same seat in 2018.[4]