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Chang Yen-shu (Chinese: 張雁書; born 11 February 1979) is a Taiwanese professional table tennis player representing Taiwan.

Career highlights

Summer Olympic Games: 2000, Sydney, men's singles, last 32; 2000, Sydney, men's doubles, quarter final
World Championships: 1999, Eindhoven, men's doubles, quarter final; 2001, Osaka, men's doubles, semi final; 2007, Zagreb, men's doubles, semi final
Pro Tour Grand Finals: 2000, Kobe, men's doubles, semi final; 2001, Hainan, men's doubles, quarter final
Pro Tour Meetings: 1999, Doha, men's doubles, winner; 1999, Melbourne, men's doubles, runner-up; 1999, Bremen, men's doubles, winner; 1999, Prague, men's doubles, runner-up; 2000, Zagreb, men's doubles, winner; 2000, Kobe, men's doubles, runner-up; 2000, Toulouse, men's doubles, winner; 2001, Doha, men's doubles, winner; 2001, Fort Lauderdale, men's doubles, winner; 2008, Velenje, men's doubles, winner
Asian Championships: 1998, Osaka, men's doubles, quarter final; 2000, Doha, men's doubles, winner; 2000, Doha, mixed doubles, semi final; 2000, Doha, team competition, 2nd; 2003, Bangkok, team competition, 2nd
Asian Games: 1998, Bangkok, men's singles, quarter final; 1998, Bangkok, men's doubles, semi final; 1998, Bangkok, mixed doubles, quarter final; 2002, Busan, men's doubles, quarter final
Asian Top-12 Championships: 1999, Kish Island, quarter final