| Andreas Grimsø | |
| Birth Date: | 2 August 1917 |
| Birth Place: | Brønnøy, Norway |
| Nationality: | Norwegian |
| Occupation: | Politician |
Andreas Grimsø (2 August 1917 - 3 January 2004) was a Norwegian politician.
He was elected deputy representative to the Storting for the period 1969 - 1973 for the Conservative Party. He replaced Håkon Kyllingmark at the Storting from October 1969 to March 1971.[1]