Tkach is a Slavic surname. The English translation of the name is "Weaver". It is a common surname in the Ukraine, as well as in Russia, Belarus, Poland, Slovakia, Czech Republic and Serbia.
It may refer to:
Anna Tkach (born 1975), Russian-born Israeli sprinter
Elena Tkach (born 1970), Russian sport shooter
Joseph W. Tkach (1927–1995), American religious figure
Joseph Tkach, Jr. (born 1951), American religious figure, son of Joseph W. Tkach
Lyubov Tkach (born 1993), Russian athlete
Mikhail Tkach (1895–unknown), Ukrainian-born American spy
Serhiy Tkach (born 1952), Russian-born Ukrainian serial killer
Svetlana Şepelev-Tcaci (Svetlana Tkach) (born 1969), Moldovan runner
Yuliya Tkach (born 1989), Ukrainian Olympic wrestler
Zlata Tkach (1928–2006), Moldovan composer
