2015–16 Southend United F.C. season
| 2015–16 season | |
|---|---|
| Chairman | Ron Martin |
| Manager | Phil Brown |
| Stadium | Roots Hall |
| League One | 14th |
| FA Cup | First round |
| League Cup | First round (knocked out by Brighton & Hove Albion) |
| FL Trophy | Area semi-finals |
| Top goalscorer | Jack Payne (9) |
The 2015–16 season was Southend United's 110th year in existence and their first season back in League One after gaining promotion the previous season. Along with competing in League One, the club also participated in the FA Cup, League Cup and Football League Trophy. The season covers the period from 1 July 2015 to 30 June 2016.