| Color1: | white |
| Color2: | navy |
| Club Baloncesto Las Rozas | |
| Leagues: | LEB Plata |
| Founded: | 1987 |
| Arena: | Polideportivo Las Matas (Capacity: 2,000) |
| Location: | Las Rozas de Madrid, Spain |
| Colors: | Navy and white |
| President: | Rafael de Asís |
| Coach: | Alonso de Madariaga |
| Website: | cblr.es |
| H Pattern B: | _whitesides |
| H Body: | 000080 |
| H Pattern S: | _whitesides |
| H Shorts: | 000080 |
| A Pattern B: | _navysides |
| A Body: | FFFFFF |
| A Pattern S: | _navysides |
| A Shorts: | FFFFFF |
Club Baloncesto Las Rozas is a basketball team based in Las Rozas de Madrid, Spain. It was founded in 1987. In July 2011, the team achieved one of the vacant berths in LEB Plata.[1]
| Season | Tier | Division | Pos. | |||
|---|---|---|---|---|---|---|
| 1987–88 | 3 | 2ª División | ||||
| 1988–89 | 3 | 2ª División | ||||
| 1989–90 | 2 | 1ª División B | 15th | 6–24 | ||
| 1990–91 | 3 | 2ª División | ||||
| 1991–92 | 3 | 2ª División | 2nd | |||
| 1992–93 | 2 | 1ª División | 11th | 15–23 | ||
| 1993–94 | 2 | 1ª División | 14th | 11–19 | ||
| 1994–95 | 2 | Liga EBA | 16–10 | |||
| 1995–96 | 2 | Liga EBA | ||||
| 1996–97 | 3 | Liga EBA | ||||
| 1997–98 | 3 | Liga EBA | 8–14 | |||
| 1998–04 | Lower divisions | |||||
| 2004–05 | 5 | 1ª División | ||||
| 2005–06 | 5 | 1ª División | 7th | 15–11 | ||
| 2006–07 | 5 | 1ª División | 16–9 | |||
| 2007–08 | 6 | 1ª División | 3rd | 24–9 | ||
| 2008–09 | 6 | 1ª División | 21st | 8–20 | ||
| 2009–10 | 5 | 1ª División | 16th | 9–15 | ||
| 2010–11 | 5 | 1ª División | 21st | 11–17 | ||
| 2011–12 | 3 | LEB Plata | 6th | 15–11 | ||
| 2012–13 | 5 | 1ª División | 16th | 11–13 | ||
| 2013–14 | 5 | 1ª División | 13th | 10–14 | ||
| 2014–15 | 5 | 1ª División | 12th | 13–12 | ||
| 2015–16 | 5 | 1ª División | 16th | 8–16 | ||
| 2016–17 | 5 | 1ª División | 17th | 9–19 | ||
CB Las Rozas has also a women's team who plays at Liga Femenina 2 since 2011.