| Elton Moncrieff | |
| Birth Name: | Elton Andrew Moncrieff |
| Birth Date: | 1972 6, df=yes |
| Birth Place: | Wellington, New Zealand |
| School: | St Patrick's College, Wellington |
| Weight: | 800NaN0 |
| Ru Position: | Scrum-half |
| Years1: | 1999-01 |
| Years2: | 2001-03 |
| Clubs2: | Worcester Warriors |
| Apps1: | 22 |
| Points1: | 518t |
| Super1: | Reds |
| Super2: | Crusaders |
| Superyears1: | 1997 |
| Superyears2: | 1998 |
| Province1: | Wellington |
| Provinceyears1: | 1993-98 |
| Repyears1: | 1992–93 |
| Repyears2: | 1991 |
| Repyears3: | 1990 |
| Repteam3: | New Zealand Schoolboys |
Elton Moncrieff (born 1972 6, df=yes) is a New Zealand former rugby union footballer. His regular playing position was scrum-half. He played for Wellington in the NPC and for the Reds and Crusaders in the Super 12 competition. He moved to England in 1999 to play for Gloucester, and later played for Worcester Warriors. He attended St Patrick's College, Wellington.