Partai Golkar menjadi pemenang pemilu 2019 di provinsi Kepulauan Riau dengan memperoleh 19,04% suara, disusul PDI Perjuangan dengan 16,07% suara, dan tempat ketiga Partai Nasdem dengan 13,43% suara.
| WILAYAH | PKB | Gerindra | PDIP | Golkar | NasDem | Garuda | Berkarya | PKS | Perindo | PPP | PSI | PAN | Hanura | Demokrat | PBB | PKPI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BINTAN (100%) | 1.252 | 2.572 | 5.604 | 45.699 | 2.747 | 233 | 914 | 2.994 | 965 | 413 | 726 | 2.917 | 586 | 12.602 | 232 | 60 |
| KARIMUN (100%) | 5.441 | 9.597 | 19.633 | 20.481 | 6.377 | 451 | 2.271 | 9.601 | 2.647 | 2.645 | 1.669 | 8.541 | 4.973 | 11.869 | 2.919 | 101 |
| KEPULAUAN ANAMBAS (100%) | 818 | 1.344 | 4.092 | 4.575 | 983 | 157 | 560 | 365 | 752 | 2.357 | 704 | 2.727 | 611 | 1.737 | 828 | 22 |
| KOTA BATAM (100%) | 19.042 | 52.621 | 95.256 | 39.468 | 90.424 | 1.785 | 9.676 | 56.006 | 9.658 | 9.175 | 13.921 | 70.461 | 5.498 | 28.387 | 1.938 | 921 |
| KOTA TANJUNGPINANG (100%) | 1.910 | 5.796 | 14.466 | 40.524 | 6.680 | 724 | 981 | 5.442 | 1.160 | 1.940 | 2.512 | 7.574 | 2.176 | 11.874 | 699 | 131 |
| LINGGA (100%) | 3.011 | 1.953 | 3.961 | 10.033 | 11.220 | 335 | 822 | 3.996 | 1.431 | 840 | 518 | 1.931 | 950 | 6.087 | 478 | 52 |
| NATUNA (100%) | 2.303 | 2.029 | 2.476 | 11.638 | 3.148 | 193 | 895 | 1.079 | 1.864 | 1.567 | 389 | 5.270 | 1.018 | 2.339 | 316 | 21 |
Sumber: kpu.go.id