2011 Copa Claro
Date	14–20 February
Edition	14th
Category	ATP World Tour 250 series
Draw	32S / 16D
Prize money	$478,900
Surface	Clay / outdoor
Location	Buenos Aires, Argentina
Champions
Singles
Nicolás Almagro[1]
Doubles
Oliver Marach / Leonardo Mayer[2]
← 2010 · ATP Buenos Aires · 2012 →

The 2011 Copa Claro was a men's tennis tournament played on outdoor clay courts. It was the 14th edition of the Copa Claro, and was part of the ATP World Tour 250 series of the 2011 ATP World Tour. It took place in Buenos Aires, Argentina, from February 14 through February 20, 2011. Nicolás Almagro won the singles title.

Finals

Singles

Nicolás Almagro defeated Juan Ignacio Chela 6–3, 3–6, 6–4.

• It was Almagro's 2nd title of the year and 9th of his career.

Doubles

Oliver Marach / Leonardo Mayer defeated Franco Ferreiro / André Sá, 7–6^(8–6), 6–3

Entrants

Seeds

Country	Player	Rank1	Seed
ESP	Nicolás Almagro	13	1
SUI	Stanislas Wawrinka	14	2
ARG	David Nalbandian	19	3
ESP	Albert Montañés	25	4
ARG	Juan Mónaco	29	5
ESP	Tommy Robredo	31	6
UKR	Alexandr Dolgopolov	32	7
ARG	Juan Ignacio Chela	39	8

• Rankings are as of February 7, 2011.

Other entrants

The following players received wildcards into the main draw:

• José Acasuso
• Federico del Bonis
• Máximo González

The following players received entry from the qualifying draw:

• Juan Pablo Brzezicki
• Pablo Galdón
• Iván Navarro
• Albert Ramos-Viñolas