This is a list of Assembly Members (AMs; Welsh: Aelodau'r Cynulliad, ACau) elected to the second National Assembly for Wales at the 2003 election.

There are a total of 60 members elected, 40 were elected from first past the post constituencies with a further 20 members being returned from five regions, each electing four AMs through mixed-member proportional representation.

Government parties denoted with bullets (•) This is a list of AMs elected in 2003.

Charles III Heir Apparent William, Prince of Wales First Minister (list) Rt Hon Eluned Morgan MS (L) Deputy First Minister Huw Irranca-Davies MS (L) Counsel General-designate – Elisabeth Jones Chief Whip and Trefnydd – Jane Hutt MS (L) Permanent Secretary Sixth Senedd Llywydd (Presiding Officer) Elin Jones MS (PC) Leader of the Opposition Darren Millar MS (C) Shadow Cabinet Prime Minister Rt Hon Keir Starmer MP (L) Secretary of State for Wales Rt Hon Jo Stevens MP (L) Principal councils (leader list) Corporate Joint Committees Local twinning see also: Regional terms and Regional economy United Kingdom Parliament elections European Parliament elections (1979–2020) Local elections Police and crime commissioner elections Referendums