| Blåhøa | |
| Other Name: | Blåhø |
| Map: | Trøndelag#Norway |
| Map Alt: | Map of the location |
| Label Position: | bottom |
| Coordinates: | 62.7542°N 9.3323°W |
| Coordinates Ref: | [1] |
| Location: | Trøndelag, Norway |
| Elevation M: | 1671 |
| Prominence M: | 910 |
| Range: | Trollheimen |
For the mountain peak Blåhøi in Innlandet, Norway, see Blåhøi.
Blåhøa (or Blåhø) is a mountain in the municipality of Oppdal in Trøndelag county, Norway. It is the highest mountain at the northeastern side of the Trollheimen mountain range. The mountain is located in the northwestern part of the municipality of Oppdal, about north of the lake Gjevillvatnet, about west of Nerskogen (in Rennebu), and about northwest of Vognillan.
The 1671m (5,482feet) tall mountain has a topographic prominence of .[2] The Speilsalen glacial tunnel was located about northeast of the peak.
The first element is blå which means "blue", and the last element is hø(a) which means a "large and round mountain".