Ladislav Krejčí I (commonly written with the Roman numeral I to distinguish him from the younger player Ladislav Krejčí II) was a Czech footballer associated primarily with AC Sparta Prague.

• Full name: Ladislav Krejčí
• Nationality: Czechoslovakia / Czech Republic
• Club: AC Sparta Prague (most notably)
• Position: Forward / Winger (attacking player)
• Era: He played mainly in the 1950s and early 1960s.
• Notable traits: Known for his speed and goal-scoring ability; an important attacking figure for Sparta Prague during his time.
• International career: Represented Czechoslovakia at the national-team level (earned several caps and contributed goals during his international appearances).
• Legacy: Remembered as one of Sparta Prague’s prominent players in the post‑war era; distinguished from the later Ladislav Krejčí (born 1999) by the Roman numeral I in historical records.

Sources & notes: Historical records for mid-20th-century players can vary in detail; available summaries for Ladislav Krejčí I focus on his contributions to Sparta Prague and appearances for the Czechoslovak national team. For precise statistics (exact number of club appearances/goals and international caps/goals), consult dedicated historical databases or Sparta Prague archival records.