The World Group was the highest level of Fed Cup women's tennis competition in 2005. Eight nations competed in a three-round knockout competition. Russia was the defending champion, and they reached the final alongside, for a second consecutive time, France. Russia defeated France once again, giving them their second title.

Participating teams
Argentina	Austria	Belgium	France
Italy	Russia	Spain	United States

	Quarterfinals 23–24 April					Semifinals 9–10 July					Final 17–18 September
	Brindisi, Italy (Outdoor clay)
	1	Russia	4
						Moscow, Russia (Indoor clay)
		Italy	1
						1	Russia	4
	Delray Beach, Florida, United States (Outdoor hard)
						4	United States	1
		Belgium	0
											Paris, France (Outdoor clay)
	4	United States	5
											1	Russia	3
	Jerez, Spain (Outdoor clay)
											2	France	2
	3	Spain	3
						Aix-en-Provence, France (Outdoor hard)
		Argentina	2
						3	Spain	1
	Pörtschach, Austria (Outdoor clay)
						2	France	3
		Austria	1
	2	France	4

Russia 4	Circolo Tennis Brindisi, Brindisi, Italy 23–24 April 2005 Clay (outdoors)		Italy 1
1 2 3 1 Dinara Safina Francesca Schiavone 5 7 3 6     2 Elena Dementieva Tathiana Garbin 6 4 6 3     3 Elena Dementieva Francesca Schiavone 4 6 77 62 6 0   4 Elena Bovina Maria Elena Camerin 6 3 3 6 6 2   5 Vera Dushevina / Dinara Safina Tathiana Garbin / Mara Santangelo 6 3 7 5

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Belgium 0	Delray Beach Tennis Center, Delray Beach, Florida, United States 23–24 April 2005 Playpave (outdoors)		United States 5
1 2 3 1 Eveline Vanhyfte Lindsay Davenport 0 6 2 6     2 Els Callens Venus Williams 2 6 2 6     3 Els Callens Lindsay Davenport 4 6 0 6     4 Leslie Butkiewicz Venus Williams 1 6 4 6     5 Kirsten Flipkens / Eveline Vanhyfte Lindsay Davenport / Corina Morariu 1 6 2 6

^[2]

Spain 3	Club Nazaret, Jerez de la Frontera, Spain 23–24 April 2005 Clay (outdoors)		Argentina 2
1 2 3 1 Nuria Llagostera Vives Gisela Dulko 6 4 4 6 6 3   2 Anabel Medina Garrigues María Emilia Salerni 6 4 4 6 6 3   3 Marta Marrero Gisela Dulko 0 6 3 6     4 Nuria Llagostera Vives Mariana Díaz Oliva 66 78 4 6     5 Nuria Llagostera Vives / Anabel Medina Garrigues Gisela Dulko / María Emilia Salerni 7 4 6 4

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Austria 1	Werzer Arena, Pörtschach, Austria 23–24 April 2005 Clay (outdoors)		France 4
1 2 3 1 Yvonne Meusburger Nathalie Dechy 77 63 6 2     2 Tamira Paszek Virginie Razzano 3 6 3 6     3 Yvonne Meusburger Virginie Razzano 3 6 62 77     4 Tamira Paszek Nathalie Dechy 65 77 2 6     5 Daniela Klemenschits / Sandra Klemenschits Nathalie Dechy / Virginie Razzano 4 6 5 7

^[4]

Russia 4	Olympic Stadium, Moscow, Russia 9–10 July 2005 Clay (indoors)		United States 1
1 2 3 1 Anastasia Myskina Venus Williams 5 7 6 4 6 2   2 Elena Dementieva Mashona Washington 7 5 6 4     3 Elena Dementieva Venus Williams 1 6 2 6     4 Anastasia Myskina Jill Craybas 6 2 6 4     5 Vera Dushevina / Dinara Safina Corina Morariu / Venus Williams 6 1 7 5

^[5]

Spain 1	Ligue de Provence de Tennis, Aix en Provence, France 9–10 July 2005 Greenset hard (outdoors)		France 3
1 2 3 1 Anabel Medina Garrigues Amélie Mauresmo 4 6 3 6     2 Nuria Llagostera Vives Mary Pierce 4 6 4 6     3 Nuria Llagostera Vives Amélie Mauresmo 3 6 1 6     4 Arantxa Parra Santonja Séverine Beltrame 6 4 6 4     5 Anabel Medina Garrigues / María Sánchez Lorenzo Amélie Mauresmo / Mary Pierce 2 1     not completed

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Russia 3	Court Philippe Chatrier, Paris, France 17–18 September 2005 Red clay (outdoors)		France 2
1 2 3 1 Elena Dementieva Mary Pierce 77 61 2 6 6 1   2 Anastasia Myskina Amélie Mauresmo 4 6 2 6     3 Elena Dementieva Amélie Mauresmo 6 4 4 6 6 2   4 Anastasia Myskina Mary Pierce 6 4 4 6 2 6   5 Elena Dementieva / Dinara Safina Amélie Mauresmo / Mary Pierce 6 4 1 6 6 3

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2005 Fed Cup champions
Russia Second title

• Fed Cup structure