2000 Estoril Open – Men's doubles

Tomás Carbonell and Donald Johnson were the defending champions, but did not participate together this year. Carbonell partnered Juan Balcells, losing in the first round. Johnson partnered Piet Norval and successfully defended his title.

Johnson and Norval won in the final 6–4, 7–5, against David Adams and Joshua Eagle.

Seeds
• # 🇺🇸 Donald Johnson / Piet Norval (champions)

• # 🇨🇿 Daniel Vacek / Nenad Zimonjić (first round)

• # Marius Barnard /  Robbie Koenig (semifinals)

• # David Adams / 🇦🇺 Joshua Eagle (final)