Hochmoos Formation

{{Short description|Geologic formation in Austria}}

{{Infobox rockunit

| name = Hochmoos Formation

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| type = Formation

| age = Santonian
~{{Fossil range|85|83.7}}

| period = Santonian

| prilithology = Mudstone, sandstone, shale

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| region = Central Europe

| country = Austria

| coordinates =

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| unitof = Gosau Group

| subunits = *Hochmoos Member

• Hofergraben Member
• Sandkalkbank Member

| underlies = Bibereck Formation

| overlies = Grabenbach Formation

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}}

The Hochmoos Formation is a geologic formation in Austria. It preserves fossils dated to the Santonian of the Cretaceous period.