'''Aleksandar Dimitrov Kostov''' ({{lang-bg|Александър Дми́тров Костов}}; 2 Maret 1938 – 15 April 2019)<ref>{{Cite web|url=https://gong.bg/bg-football/drugi/pochina-legendata-sasho-kostov-537792|title=Почина легендата Сашо Костов|date=15 April 2019|publisher=gong.bg|language=Bulgaria}}</ref> juga dikenal sebagai '''Sasho''', adalah mantan [[Sepakbola|pemain sepakbola]] [[Bulgaria]] yang kemudian menjadi pelatih.
{{Infobox football biography|name=Aleksandar Kostov|manageryears3=1982–1984|nationalyears1=1962–19671957–1966|nationalteam1=[[Tim nasional sepak bola Bulgaria|Bulgaria]]|nationalcaps1=8|nationalgoals1=1|manageryears1=1973–1980|managerclubs1=[[PFC Levski Sofia|Levski Sofia]] (asisten)|manageryears2=1980–1982|managerclubs2=[[FC Haskovo|Haskovo]]|managerclubs3=[[Alki Larnaca FC|Alki Larnaca]]|totalcaps=295|manageryears4=1984–1987|managerclubs4=[[Ethnikos Achna FC|Ethnikos Achna]]|manageryears5=1987–1988|managerclubs5=[[AS Marsa]]|manageryears6=1989–1991|managerclubs6=[[AS Marsa]]|manageryears7=1994–1995|managerclubs7=[[FC Montana|Montana]]|manageryears8=1995–1996|managerclubs8=[[Persebaya Surabaya|Persebaya]]|manageryears9=1996–1997|totalgoals=73|goals3=54|image=|position=[[Penyerang]]|caption=|fullname=Aleksandar Dimitrov Kostov|birth_date={{birth date|1938|03|02|df=y}}|birth_place=[[Sofia]], [[Bulgaria]]|death_date={{death date and age|2019|04|15|1938|03|02|df=y}}|death_place=[[Sofia]], [[Bulgaria]]|height=|youthyears1=1953–1956|youthclubs1=[[PFC Levski Sofia|Levski Sofia]]|years1=1956–1959|caps3=234|clubs1=[[PFC Levski Sofia|Levski Sofia]]|caps1=32|goals1=8|years2=1959–1961|clubs2=[[PFC Botev Plovdiv|Botev Plovdiv]]|caps2=29|goals2=11|years3=1961–1971|clubs3=[[PFC Levski Sofia|Levski Sofia]]|managerclubs9=[[Barito Putera]]}}
Dia mewakili [[Tim nasional sepak bola Bulgaria|Tim nasional Bulgaria]] dalam ajang Piala Dunia FIFA [[Piala Dunia FIFA 1962|1962]] dan [[Piala Dunia FIFA 1966|1966]].<ref>{{FIFA player|52411|Alexander Kostov}}</ref>