Oaxaca earthquake may refer to several earthquakes in or around what is today the state of Oaxaca, Mexico:

1787 New Spain earthquake 1931 Oaxaca earthquake 1965 Oaxaca earthquake 1980 Oaxaca earthquake 1999 Oaxaca earthquake 2010 Oaxaca earthquake 2012 Guerrero–Oaxaca earthquake 2017 Chiapas earthquake 2018 Oaxaca earthquake 2020 Oaxaca earthquake