| Official Name: | Sant Antoni de Portmany |
| Settlement Type: | Town & Municipality |
| Pushpin Map: | Spain Ibiza#Spain Balearic Islands#Spain |
| Pushpin Map Caption: | Location of the Town of Sant Antoni de Portmany |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Name1: | Balearic Islands |
| Unit Pref: | Imperial |
| Area Total Km2: | 126.80 |
| Utc Offset1: | +1 |
| Utc Offset1 Dst: | +2 |
| Coordinates: | 38.9725°N 1.3058°W |
Sant Antoni de Portmany (in Catalan; Valencian pronounced as /ˈsant ənˈtɔni ðə purˈmaɲ/, Spanish; Castilian: San Antonio Abad) is a municipality on the North central coast of Ibiza.[1] [2] [3] The municipality is situated on Sant Antoni Bay on the north west seaboard of the island, part of the Spanish autonomous community of the Balearic Islands.The total number of inhabitants in the municipality (2009) is 21,852.
The municipality encompasses the following towns and villages:
| Town/village | Population (2008) | |
|---|---|---|
| Sant Antoni de Portmany | ||
| San Rafael de Sa Creu | 2047 | |
| Sant Mateu d’Albarca | ||
| Buscastell | ||
| Santa Agnès de Corona |
The current Mayor of Sant Antoni de Portmany is Marcos Serra Colomar (Partit Popular (Espanya)) (2019)