| Luxembourg | |
| Type: | Fed |
| Captain: | Anne Kremer |
| Itf Rank: | 56 9 (16 November 2022) |
| Colors: | red & white |
| First Year: | 1972 |
| Years Played: | 45 |
| Ties Played: | 158 (65–93) |
| Wg Played: | 10 (1–10) |
| Best: | World Group 2R (1973, 1979) |
| Player Wins: | Anne Kremer (61–57) |
| Singles Wins: | Anne Kremer (45–29) |
| Doubles Wins: | Anne Kremer (16–28) |
| Best Doubles: | Anne Kremer / Alexandra Scholer (4–1) Anne Kremer / Claudine Schaul (4–11) Mandy Minella / Claudine Schaul (4–12) |
| Most Ties: | Anne Kremer (74) |
| Most Years: | Claudine Schaul (21) |
The Luxembourg Billie Jean King Cup team represents Luxembourg in the Billie Jean King Cup tennis competition and are governed by the Fédération Luxembourgeoise de Tennis. They currently compete in the Europe/Africa Zone of Group II.
Luxembourg competed in its first Fed Cup in 1972. Their best result was reaching the round of 16 in 1973 and 1979.