Álvaro Sierra

{{short description|Colombian cyclist}}

{{Infobox cyclist

| name = Álvaro Sierra

| image =

| image_size =

| caption =

| full_name = Álvaro Sierra Peña

| nickname =

| birth_date = {{birth date and age|1967|4|4|df=y}}

| birth_place = Sogamoso, Boyacá, Colombia

| height =

| weight =

| currentteam = Retired

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 = 1988

| amateurteam1 = Pinturas Philaac

| amateuryears2 = 1999

| amateurteam2 = Aguardiente Néctar–Cundinamarca

| amateuryears3 = 2000–2002

| amateurteam3 = Lotería de Boyacá

| amateuryears4 = 2003

| amateurteam4 = {{UCI team code|EOP|2003}}

| amateuryears5 = 2004–2005

| amateurteam5 = {{UCI team code|EPM|2004}}

| amateuryears6 = 2006

| amateurteam6 = Lotería de Boyacá

| amateuryears7 = 2007–2008

| amateurteam7 = EBSA–Coordinadora de Boyacá

| proyears1 = 1989–1990

| proteam1 = {{UCI team code|CAF|1989}}

| proyears2 = 1991–1992

| proteam2 = {{UCI team code|Postobón|1991}}

| proyears3 = 1993–1995

| proteam3 = Gaseosas Glacial

| proyears4 = 1996

| proteam4 = {{UCI team code|AND|1996}}

| proyears5 = 1997–1998

| proteam5 = Lotería de Boyacá

| proyears6 = 2000

| proteam6 = {{UCI team code|AND|2000}}

| proyears7 = 2004

| proteam7 = {{UCI team code|EPM|2004}}

| majorwins =

| medaltemplates =

| show-medals =

}}

{{family name hatnote|Sierra|Peña|lang=Spanish}}

Álvaro Sierra Peña (born 4 April 1967) is a Colombian former professional road racing cyclist.