Youmzain

{{Short description|Irish-bred Thoroughbred racehorse}}

{{Use dmy dates|date=April 2022}}

{{Infobox racehorse

| horsename = Youmzain

| image =

| caption =

| sire = Sinndar

| grandsire =

| dam = Sadima

| damsire = Sadler's Wells

| sex = Stallion

| foaled = 2003

| country = Ireland

| colour = Bay

| breeder = Frank Dunne

| owner = Jaber Abdullah

| trainer = Mick Channon

| record = 26: 6-7-7

| earnings = £3,193,567

| race = Preis von Europa (2006)
Grand Prix de Saint-Cloud (2008)

| awards=

| honours =

| updated= 25, October, 2008 (UTC)

}}

Youmzain (foaled February 20, 2003 in Ireland) is a Thoroughbred racehorse. Trained by Mick Channon, he won Preis von Europa and Grand Prix de Saint-Cloud group 1 races in 2008. Most notably, he is a three-time runner-up in Prix de l'Arc de Triomphe; in 2007 behind Dylan Thomas, in 2008 behind Zarkava, and in 2009 behind Sea The Stars.