| Tsa | |
| Letter: | Ծ ծ |
| Script: | Armenian script |
| Type: | Alphabet |
| Typedesc: | ic |
| Language: | Armenian language |
| Phonemes: | pronounced as /ink/ (Eastern Armenian) pronounced as /ink/ (Western Armenian) |
| Unicode: | U+53E, U+56E |
| Alphanumber: | 14 |
| Number: | 50 |
| Usageperiod: | 405 to present |
| Direction: | Left-to-Right |
Tsa (Eastern) or Dza (Western) (majuscule: Ծ; minuscule: ծ; Armenian: ծա) is the fourteenth letter of the Armenian alphabet, representing the voiceless alveolar affricate (pronounced as //ts//) in Eastern Armenian and the voiced alveolar affricate (pronounced as //dz//) in Western Armenian. It is typically romanized with the digraph Ts.[1] It was part of the alphabet created by Mesrop Mashtots in the 5th century CE. In the Armenian numeral system, it has a value of 50.[2]