Santo Antônio do Içá is a community and a municipality in the state of Amazonas near the Colombian border in Brazil.

[2] The municipality was created in 1955 out of São Paulo de Olivença.

The city is served by Ipiranga Airport.

The municipality contains the 15,000 hectares (37,000 acres) Javari-Buriti Area of Relevant Ecological Interest, created in 1985.

[4] This article about a location in the Brazilian state of Amazonas is a stub.