Teniente Esteban Martínez is a district and locality in the Presidente Hayes Department of Paraguay.

It is located 300 km from Asunción and has a population of 3340 inhabitants.

[1] It was established as a category by means of law 3000/06.

[2] On December 30, 2021, a maximum temperature of 45.3 °C (113.5 °F) was registered and on January 26, 2022, a maximum temperature of 45.7 °C (114.3 °F) was registered, the latest is the highest in meteorological history of Paraguay.