Step 1: Recall the 2023 Hockey World Cup winner.
The 2023 Hockey World Cup was won by Germany, defeating Belgium in the final to secure their fourth title.
Step 2: Verify the tournament details.
The 2023 Hockey World Cup took place in Bhubaneswar, India. Germany won the final match 5-4 in a penalty shootout after the match ended in a draw.
Step 3: Conclusion.
Thus, the correct answer is (1) Germany.