The 2003 Las Vegas Desert Classic was the second major Professional Darts Corporation Las Vegas Desert Classic darts tournament. It was held in the MGM Grand Casino and Hotel, Las Vegas, Nevada in early July. 
26 players competed in the tournament.  Peter Manley defeated John Part 16–12 in legs in the final and won $22,000. 
  Qualifiers
  Prize Fund
   | Stage (no. of players)[1] | Prize money (Total: $88,000)
 | 
  | Winner | (1) | $22,000 | 
  | Runner-up | (1) | $10,000 | 
  | Semi-finalists | (2) | $6,000 | 
  | Quarter-finalists | (4) | $4,000 | 
  | Group Stages (Last 24) | (16) | $1,750 | 
 Results
 Men's tournament
 Preliminary round 30 June
  Group Stages 1–3 July
 [2] 
      | Group A   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 | .svg.png) John Part (1) | 2 | 2 | 0 | 16 | 11 | +5 | 4 | Advance to the quarter-finals |   | 2 |  Bob Anderson | 2 | 1 | 1 | 12 | 11 | +1 | 2 | Eliminated |   | 3 |  Dave Smith | 2 | 0 | 2 | 10 | 16 | −6 | 0 |  
 | Group B   | 
       | Group C   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 |  Phil Taylor (2) | 2 | 2 | 0 | 16 | 6 | +10 | 4 | Advance to the quarter-finals |   | 2 |  Terry Jenkins | 2 | 1 | 1 | 11 | 12 | -1 | 2 | Eliminated |   | 3 |  Alex Roy | 2 | 0 | 2 | 7 | 16 | −9 | 0 |  
 | Group D   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 |  Alan Warriner (7) | 2 | 2 | 0 | 16 | 8 | +8 | 4 | Advance to the quarter-finals |   | 2 |  Robbie Widdows | 2 | 1 | 1 | 11 | 13 | -2 | 2 | Eliminated |   | 3 |  Les Hodkinson | 2 | 0 | 2 | 10 | 16 | −6 | 0 |     | 
       | Group E   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 |  Roland Scholten (3) | 2 | 2 | 0 | 16 | 9 | +7 | 4 | Advance to the quarter-finals |   | 2 |  Wayne Mardle | 2 | 1 | 1 | 13 | 13 | 0 | 2 | Eliminated |   | 3 |  Andrew Davies | 2 | 0 | 2 | 9 | 16 | −7 | 0 |  
 | Group F   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 |  Colin Lloyd (6) | 2 | 2 | 0 | 16 | 11 | +5 | 4 | Advance to the quarter-finals |   | 2 |  Jamie Harvey | 2 | 1 | 1 | 12 | 13 | -1 | 2 | Eliminated |   | 3 |  Roger Carter | 2 | 0 | 2 | 12 | 16 | −4 | 0 |     | 
       | Group G
 | Group H   | POS | Player | P | W | L | LF | LA | +/- | Pts | Status |   | 1 |  Steve Beaton | 2 | 2 | 0 | 16 | 11 | +5 | 4 | Advance to the quarter-finals |   | 2 |  Tony Payne | 2 | 1 | 1 | 12 | 9 | +3 | 2 | Eliminated |   | 3 |  Ronnie Baxter (5) | 2 | 0 | 2 | 8 | 16 | −8 | 0 |     | 
  Main Round 4–6 July
  Women's tournament
  References