| State | Austria |
| Treaty | Outer Space Treaty |
| Action Type | Ratification |
| Depositary | Government of the United States of America |
| Date | 26 February 1968 |
| Other Actions | Signature on deposit with London — 20 February 1967 Ratification on deposit with London — 26 February 1968 Signature on deposit with Moscow — 20 February 1967 Ratification on deposit with Moscow — 26 February 1968 Signature on deposit with Washington — 20 February 1967 |