Wikipedia
                    Yokoyama
                    
                        
                
                                                                    Yokoyama is a Japanese surname. Notable people with the surname include:
- Akihito Yokoyama (b. 1961), Japanese golfer
 - Chisa Yokoyama (b. 1969), Japanese voice actress and singer
 - Go Yokoyama in fact Tsuyoshi Yokoyama (b. 1983), Japanese kickboxer
 - Hideo Yokoyama (b. 1957), Japanese novelist
 - Hirotoshi Yokoyama (b. 1975), Japanese football player
 - Hokuto Yokoyama (b. 1963), Japanese politician (Democratic Party of Japan)
 - Isamu Yokoyama (1889-1952), general in the Imperial Japanese Army
 - Juri Yokoyama (b. 1955), Japanese volleyball player
 - Katsuya Yokoyama (1934–2010), renowned player and teacher of the shakuhachi, a traditional Japanese vertical bamboo flute
 - Kenzo Yokoyama (b. 1943), Japanese football player and coach
 - Knock Yokoyama (1932–2007), Japanese comedian and politician
 - Kumi Yokoyama (b. 1993), Japanese football striker
 - Marumitsu Yokoyama in fact Okitaka Yokoyama (1780–1854), Japanese late Edo period samurai and founder of the Tōkyūjutsu
 - Masafumi Yokoyama (b. 1956), Japanese football player
 - Masami Yokoyama (b. 1981), Japanese volleyball player
 - Matsuo Yokoyama (b. 1927), president of Walt Disney Enterprises of Japan
 - Matsusaburō Yokoyama (1838–1884), pioneering Japanese photographer, artist, lithographer and teacher
 - Minehiro Yokoyama (b. 1971), Japanese ski mountaineer
 - Mitsuteru Yokoyama (1934–2004), Japanese manga artist
 - Naoki Yokoyama (b. 1949), Japanese electrical engineer
 - Sakujirō Yokoyama (1864–1912), early disciple of Kanō Jigorō
 - Satoshi Yokoyama (b. 1980), Japanese football player
 - Seiji Yokoyama (b. 1935), Japanese incidental music composer
 - Shizuo Yokoyama (1890–1961), Japanese general in the Imperial Japanese Army
 - Shōmatsu Yokoyama (1913–1992), Japanese physician
 - Sumiko Yokoyama (b. 1974), Japanese cross-country skier
 - Taikan Yokoyama, pseudonym of Sakai Hidemaro (1868–1958), major figure in pre-WW2 Japanese painting
 - Takayuki Yokoyama (b. 1972), Japanese football player
 - Takashi Yokoyama (1913–194?), Japanese swimmer
 - Takuya Yokoyama (b. 1985), Japanese football player
 - Tomonobu Yokoyama (b. 1985), Japanese footballer
 - You Yokoyama (b. 1981),Japanese idol, singer, actor, radio host and lyricist
 - Yui Yokoyama (b. 1992), Japanese idol, member of girl-group AKB48
 - Yuji Yokoyama (b. 1969), Japanese football player