| George and the Dragon | ITV | sitcom | 4 | 26 |
| George Clarke's Amazing Spaces | Channel 4 | documentary television program | — | 16 |
| Geraldine: The Winner's Story | — | — | — | 1 |
| Get 100 | BBC Two | — | 2 | 82 |
| Get Back | BBC One | sitcom | 2 | 15 |
| Get Even | BBC iPlayer | thriller television series, teen drama television | — | — |
| Get It Together | — | children's television series | 7 | 87 |
| Get Lost! | ITV | — | 1 | 4 |
| Get Millie Black | — | — | — | — |
| Get Real | ITV | sitcom | 1 | 7 |
| Get Some In! | ITV | sitcom | 5 | 34 |
| Get Squiggling | CBeebies | children's television series | 2 | 50 |
| Get Well Soon | BBC One | sitcom | 1 | 6 |
| Get Your Act Together | — | — | 1 | 6 |
| Get Your Act Together with Harvey Goldsmith | Channel 4 | reality television | 1 | 6 |
| Get Your Own Back | BBC One | — | 14 | 190 |
| Getting On | BBC Four | sitcom | 3 | 15 |
| Gharbar | — | — | — | — |
| Ghost Squad | — | — | 3 | 52 |
| Ghost Train | ITV | — | 3 | 63 |
| Ghosthunting With... | ITV2 | — | — | 12 |
| Ghosts | BBC One | sitcom, comedy television series, fantasy television series, science fiction television series | 5 | 34 |
| Ghosts | BBC One | — | 1 | 6 |
| Ghostwriter | Fox Kids, PBS | fantasy television series | 3 | 74 |
| Gibraltar: Britain in the Sun | Channel 5 | — | 3 | 15 |
| Gideon's Way | ITV | detective fiction | 1 | 26 |
| Gift Wrapped | — | game show | 1 | 10 |
| Gigglebiz | CBeebies | children's television series | 5 | 114 |
| GiggleQuiz | CBeebies | game show, children's television | 2 | 27 |
| Gimme 5 | ITV | — | 3 | 41 |
| Gimme a Break | BBC Two | — | 3 | — |
| Gimme Gimme Gimme | BBC Two | sitcom, LGBT-related television series | 3 | 19 |
| Gina's Laughing Gear | — | — | — | 10 |
| Gino's Italian Escape | — | — | 4 | 18 |
| Giri/Haji | BBC Two | detective fiction | — | 8 |
| Girl Friday | — | documentary film, reality television | — | — |
| Girl Taken | — | — | — | — |
| Girlfriends | ITV1 | drama television series | — | 6 |
| Girlfriends | ITV2 | — | 2 | 16 |
| Girls Aloud: Off the Record | E4 | documentary television program, reality television | — | 6 |
| Girls in Love | ITV | sitcom, children's television series | 2 | 26 |
| Girls On Top | ITV | sitcom | 2 | 13 |
| Give a Pet a Home | ITV | — | 1 | 6 |
| Give Us a Break | — | — | — | — |
| Give Us a Clue | ITV | game show | 17 | 303 |
| Gladiators | ITV | game show | — | — |
| Gladiators | — | game show | 2 | — |
| Gladiators | — | game show | — | — |
| Glitterball | ITV1 | — | — | — |
| Global | BBC News | — | — | — |
| Globe Trekker | Channel 4 | documentary film, documentary television program | 17 | 218 |
| Globo Loco | ITV | — | 13 | 23 |
| Glow Up: Britain's Next Make-Up Star | — | reality television | 3 | 24 |
| Glue | E4 | drama television series, teen drama television | 1 | 8 |
| GMT | BBC News | — | — | — |
| GMTV News | GMTV | — | — | — |
| Gnostics | Channel 4 | documentary television program | 1 | 4 |
| Go Back to Where You Came From | — | — | — | — |
| Go for It | — | game show | 1 | 7 |
| Go Jetters | CBeebies | children's television series | 3 | 154 |