Meisho Samson

{{Short description|Japanese-bred racehorse (2003–2024)}}

{{Use dmy dates|date=January 2025}}

{{Expand Japanese}}

{{Infobox racehorse

| horsename = Meisho Samson

| image = Meisho SamSon 20060528R1.jpg

| caption = Meisho Samson winning Tokyo Yūshun 2006

| sire = Opera House

| grandsire = Sadler's Wells

| dam = My Vivien

| damsire = Dancing Brave

| sex = Stallion

| foaled = 2003

| country = Japan

| colour = Bay

| breeder = Kouki Hayashi

| owner = Yoshio Matsumoto

| trainer = Tsutomu Setoguchi
→Shigetada Takahashi

| record = 27: 9-7-2

| earnings = 1,065,949,000 Yen

| race = Spring Stakes (2006)
Tokyo Yushun (2006)
Satsuki Sho (2006)
Osaka Hai (2007)
Tenno Sho (Spring) (2007)
Tenno Sho (Autumn) (2007)

| awards = JRA Award for Best Three-Year-Old Colt (2006)
JRA Special Award (2007)

| honours=

| updated=

}}

Meisho Samson (Japanese : メイショウサムソン; 7 March 2003 – 26 November 2024) was a Japanese racehorse and sire who won the Tokyo Yūshun and Satsuki Sho in 2006, and the Tenno Sho (Spring and Autumn) in 2007.

He was diagnosed with cancer in late October 2024 and had been undergoing treatment, when he died of heart failure on the morning of November 26th. He was 21 years old.{{Cite web |title=G1・4勝メイショウサムソン死す 死因は「心不全」10月末にがんの診断 現所有者の沼田恭子氏コメント ― スポニチ競馬Web |url=https://keiba.sponichi.co.jp/news/20241127s00004000183000c |access-date=2025-03-22 |website=スポニチ競馬Web |language=ja}}