Mafia / Mobster dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — James R. Lewis and Evelyn Dorothy Oliver
If we do not otherwise have associations with the mafia, then a dream about a mobster can represent the part of us that would like to violate the law and take what we want. Alternatively, a dream mobster could be the part of us that would like to exact some vigilante justice.
Source: Dream Symbols in The Dream Encyclopedia • Author: James R. Lewis and Evelyn Dorothy Oliver