2016 League of Ireland First Division
| Season | 2016 | 
|---|---|
| Champions | Limerick | 
| Promoted | Limerick Drogheda United  | 
| Matches played | 112 | 
| Goals scored | 349 (3.12 per match) | 
| Top goalscorer | Gary O'Neil (13 goals) | 
| Biggest home win | Limerick 6–1 Cobh Ramblers (19 March 2016) Limerick 7–2 Waterford United (30 April 2016)  | 
| Biggest away win | Waterford United 1–8 UCD (30 September 2016)  | 
| Highest scoring | Limerick 7–2 Waterford United (30 April 2016) Waterford United 1–8 UCD (30 September 2016)  | 
| Total attendance | 52,987 | 
| Average attendance | 477 | 
← 2015  2017 →   | |
The 2016 League of Ireland First Division season was the 32nd season of the League of Ireland First Division.
On 28 August, Limerick clinched the title and promotion after a 3–2 win away to UCD.