The 1934 Fermanagh and Tyrone by-election was held on 27 June 1934. The by-election was held due to the death of the incumbent Nationalist (NI) MP, Joseph Devlin. It was won by the Nationalist (NI) candidate Joseph Francis Stewart.[1]
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Nationalist | Joseph Francis Stewart | 28,790 | 61.4 | N/A | |
| Ind. Nationalist | Dominick McCrossan | 18,809 | 38.6 | New | |
| Majority | 10,701 | 22.8 | +20.3 | ||
| Turnout | 47,599 | ||||
| Nationalist hold | Swing | ||||