Is the Czech Republic Landlocked?

Yes. The Czech Republic (Czechia) is a landlocked country in Central Europe. It borders four nations:

• West: Germany (810 km)
• North: Poland (796 km)
• East: Slovakia (252 km)
• South: Austria (466 km)

It has no coastline; the nearest sea access is the North Sea (via Germany, ~300 km) or the Adriatic (via Austria/Slovenia, ~400 km).