1945–46 League of Ireland

League of Ireland
Season1945–46
ChampionsCork United (5th title)
Matches played56
Goals scored258 (4.61 per match)
Top goalscorerPatrick O'Leary (15 goals)
Biggest home winCork United 9–1 Drumcondra
Biggest away winBohemians 1–5 Shamrock Rovers
Waterford 1–5 Limerick
Highest scoringCork United 9–1 Drumcondra
Limerick 4–6 Cork United

The 1945–46 League of Ireland was the 25th season of senior football in the Republic of Ireland.

Cork United were the defending champions.