Valach
Valach is a Czech and Slovak surname, meaning Vlach. Notable people with the surname include:
- Ján Valach, Slovak road cyclist
- Juraj Valach, Slovak ice hockey player
- Kateřina Valachová, Czech politician
- Lucia Valachová, Slovak cyclist
- Pavel Valach, Czech volleyball player
- Radovan Valach, Slovak-Austrian freestyle wrestler
- Vladimír Valach, Slovak diplomat and economist