Belgium
Formed: 1895 Manager: Roberto Martínez [ESP]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Current Club |
| 1 | Thibaut Courtois | BEL | G | 1.99 | 94 | 11-05-92 | Bree | Real Madrid |
| 2 | Toby Alderweireld | BEL | D | 1.87 | 91 | 02-03-89 | Wilrijk | Royal Antwerp |
| 3 | Arthur Theate | BEL | D | 1.91 | 76 | 25-05-00 | Liège | Rennes |
| 4 | Wout Faes | BEL | D | 1.85 | 77 | 03-04-98 | Mol | Leicester C |
| 5 | Jan Vertonghen | BEL | D | 1.89 | 88 | 24-04-87 | Sint-Niklaas | Anderlecht |
| 6 | Axel Witsel | BEL | M | 1.86 | 73 | 12-01-89 | Liège | Atlético Madrid |
| 7 | Kevin De Bruyne | BEL | M | 1.81 | 68 | 28-06-91 | Drongen | Manchester C |
| 8 | Youri Tielemans | BEL | M | 1.76 | 72 | 07-05-97 | Sint-Pieters-Leeuw | Leicester C |
| 9 | Romelu Lukaku | BEL | F | 1.90 | 94 | 13-05-93 | Antwerp | Internazionale (On Loan) |
| 10 | Eden Hazard | BEL | F | 1.73 | 76 | 07-01-91 | La Louvière | Real Madrid |
| 11 | Yannick Ferreira Carrasco | BEL | M | 1.81 | 73 | 04-09-93 | Elsene | Atlético Madrid |
| 12 | Simon Mignolet | BEL | G | 1.93 | 87 | 06-03-88 | Sint-Truiden | Club Brugge |
| 13 | Koen Casteels | BEL | G | 1.96 | 83 | 25-06-92 | Bonheiden | Wolfsburg |
| 14 | Dries Mertens | BEL | F | 1.69 | 61 | 06-05-87 | Leuven | Galatasaray |
| 15 | Thomas Meunier | BEL | D | 1.91 | 78 | 12-09-91 | Sainte-Ode | Borussia Dortmund |
| 16 | Thorgan Hazard | BEL | M | 1.74 | 69 | 29-03-93 | La Louvière | Borussia Dortmund |
| 17 | Leandro Trossard | BEL | M | 1.72 | 61 | 04-12-94 | Waterschei | Brighton & HA |
| 18 | Amadou Onana | BEL | M | 1.92 | 85 | 16-08-01 | Dakar | Everton |
| 19 | Leander Dendoncker | BEL | M | 1.88 | 79 | 15-04-95 | Passendale | Aston Villa |
| 20 | Hans Vanaken | BEL | M | 1.85 | 77 | 24-08-92 | Akselwal | Club Brugge |
| 21 | Timothy Castagne | BEL | D | 1.80 | 80 | 05-12-95 | Aarlen | Leicester C |
| 22 | Charles De Ketelaere | BEL | F | 1.85 | 74 | 10-03-01 | Bruges | Milan |
| 23 | Michy Batshuayi | BEL | F | 1.85 | 86 | 02-10-93 | Brussels | Fenerbahçe |
| 24 | Loïs Openda | BEL | F | 1.74 | 70 | 16-02-00 | Liège | Lens |
| 25 | Jérémy Doku | BEL | F | 1.79 | 68 | 27-05-02 | Borgerhout | Rennes |
| 26 | Zeno Debast | BEL | D | 1.91 | 76 | 24-10-03 | Halle | Anderlecht |