2023 Billie Jean King Cup

Canada defeated Italy in the tennis final, 2–0, in winning the 2023 Billie Jean King Cup. This was Canada's first final and title at the Billie Jean King Cup.

The 2023 Billie Jean King Cup was the 60th edition of the Billie Jean King Cup, an international team competition between national teams in women's tennis.

Billie Jean King Cup finals
Date: 7–12 November 2023 Venue: Estadio de la Cartuja, Seville, Spain Surface: Hard indoor

12 nations take part in the Finals. The qualification is as follows:
 * 2 finalists of the 2022 Finals (Australia and Switzerland)
 * 1 host nation or wild card
 * 9 winners of the 2023 qualifying round

Qualifying round
Date: 14–16 April 2023

Eighteen teams will play for nine spots in the Finals, in series decided on a home and away basis.

These eighteen teams are:
 * 10 teams ranked 3rd–12th in the 2022 Finals
 * 8 winning teams from the 2022 play-offs

The nine winning teams from the qualifying round will play at the Finals and the nine losing teams will play at the 2023 play-offs.

''#: Nations Ranking as of 16 November 2022. ''

Qualified teams

Seeded teams
 * 1)  (#3)
 * 2)  (#4)
 * 3)  (#5)
 * 4)  (#6)
 * 5)  (#7)
 * 6)  (#8)
 * 7)  (#9)
 * 8)  (#10)
 * 9)  (#12)

Unseeded teams
 * (#13)
 * (#14)
 * (#15)
 * (#16)
 * (#17)
 * (#20)
 * (#22)
 * (#30)
 * (#34)

Group stage
T = Ties, M = Matches, S = Sets

Billie Jean King Cup play-offs
Date: 10–12 November 2023 

Sixteen teams played for eight spots in the 2024 qualifying round, in series decided on a home and away basis.

These sixteen teams were: Eight winners will advance to the 2024 qualifying round while losers will contest in their respective regional Group I event in 2024.
 * 8 losing teams from the qualifying round, in April 2023 (Poland having received a wildcard for the finals)
 * 7 winning teams from their Group I zone
 * 1 team from their Group I zone (Serbia) to replace Poland.

Seeded teams
 * 1)  (#11)
 * 2)  (#13)
 * 3)  (#14)
 * 4)  (#15)
 * 5)  (#16)
 * 6)  (#17)
 * 7)  (#19)
 * 8)  (#20)

Unseeded teams
 * (#21)
 * (#22)
 * (#25)
 * (#26)
 * (#27)
 * (#28)
 * (#29)
 * (#31)

Group I
Date: 11–15 April 2023 Venue: Tennis Golf Club, Cúcuta, Colombia (clay, outdoors)


 * Participating teams





Promotions/Relegations

 * ' and ' were promoted to the 2023 Billie Jean King Cup play-offs.
 * ' and ' were relegated to Americas Zone Group II in 2024.

Group II
Date: 26–29 July 2023 Venue: Centro Nacional De Tenis Parque Del Este, Santo Domingo, Dominican Republic (hard, outdoors)


 * Participating teams





Promotions/Relegations

 * ' and ' were promoted to Americas Zone Group I in 2024.
 * ' and ' were relegated to Americas Zone Group III in 2024.

Group III
Date: 18–22 July 2023 Venue: Federación Panameña de Tenis, Panama City, Panama (clay, outdoors)


 * Participating teams






 * Withdrawn


 * Inactive teams





Promotions

 * ' and ' were promoted to Americas Zone Group II in 2024.

Group I
Date: 10–15 April 2023 Venue: Olympic Tennis School, Tashkent, Uzbekistan (hard, outdoors)


 * Participating teams





Play-offs

 * ' and ' were promoted to the 2023 Billie Jean King Cup play-offs.
 * ' and ' were relegated to Asia/Oceania Zone Group II in 2024.

Group II
Date: 24–29 July 2023 Venue: National Tennis Center, Kuala Lumpur, Malaysia (hard, outdoors)


 * Participating teams





Play-offs

 * ' and ' were promoted to Asia/Oceania Zone Group I in 2024.
 * ' and ' were relegated to Asia/Oceania Zone Group III in 2024.

Group III
Date: 18–21 October 2023 Venue: Bahrain Tennis Federation, Isa Town, Bahrain (hard, outdoors)


 * Participating teams






 * Withdrawn
 * Inactive teams
 * Inactive teams





Play-offs

 * ' and ' were promoted to Asia/Oceania Zone Group II in 2024.

Group I
Date: 10–15 April 2023

Venue: Megasaray Tennis Academy, Antalya, Turkey (clay, outdoors)


 * Participating teams





Promotions/Relegations
 * ', ', and ' advanced to the 2023 Billie Jean King Cup play-offs, while ' was later promoted.
 * ' and ' were relegated to Europe/Africa Zone Group II in 2024.

Group II
Date: 10–15 April 2023

Venue: Jamor Sports Complex, Oeiras, Portugal (clay, outdoors)


 * Participating teams


 * Pool A


 * Pool B


 * Withdrawn

Play-offs

 * ' and ' were promoted to Europe/Africa Zone Group I in 2024.
 * ' and ' were respectively relegated to Africa Zone Group III and Europe Zone Group III in 2024.

Group III Europe
Date: 19-24 June 2023

Venue: Tennis Club Jug, Skopje, North Macedonia (clay, outdoors)


 * Participating teams





Inactive Teams •

Play-offs

 *  was promoted to Europe/Africa Zone Group II in 2024.

Group III Africa
Date: 12-17 June 2023

Venue: Nairobi Club, Nairobi, Kenya (clay, outdoors)


 * Participating teams





Play-offs

 *  was promoted to Europe/Africa Zone Group II in 2024.
 *  was relegated to Africa Zone Group IV in 2024.

Group IV Africa
Date: 5-10 June 2023 Venue: Ecology Tennis Club, Kigali, Rwanda (clay, outdoors)


 * Participating teams





Play-offs

 *  was promoted to Africa Zone Group III in 2024.