A refrigerator comprising: a main body; a first door (31, 32) arranged to open or close an upper front side of the main body, the first door (31, 32) including: a first door body including a first upper cap and a first lower cap, the first lower cap having a first recess handle, a first panel detachably coupled to a front side of the first door body, having an upper trim at an upper portion of the first panel, and a first fixer, wherein a lower portion of the first panel is coupled to the first lower cap, and the first fixer is inserted into the upper trim of the first panel downward through an upper cap hole formed in the first upper cap; and a second door (33, 34) arranged to open or close a lower front side of the main body, the second door (33, 34) including: a second door body including a second upper cap and a second lower cap, the second upper cap having a second recess handle, a second panel detachably coupled to a front side of the second door body, having a lower trim at a lower portion of the second panel, and a second fixer, wherein an upper portion of the second panel is coupled to the second upper cap, and the second fixer is inserted into the lower trim of the second panel upward through a lower cap hole formed in the second lower cap. a main body; a first door (31, 32) arranged to open or close an upper front side of the main body, the first door (31, 32) including: a first door body including a first upper cap and a first lower cap, the first lower cap having a first recess handle, a first panel detachably coupled to a front side of the first door body, having an upper trim at an upper portion of the first panel, and a first fixer, wherein a lower portion of the first panel is coupled to the first lower cap, and the first fixer is inserted into the upper trim of the first panel downward through an upper cap hole formed in the first upper cap; and a second door (33, 34) arranged to open or close a lower front side of the main body, the second door (33, 34) including: a second door body including a second upper cap and a second lower cap, the second upper cap having a second recess handle, a second panel detachably coupled to a front side of the second door body, having a lower trim at a lower portion of the second panel, and a second fixer, wherein an upper portion of the second panel is coupled to the second upper cap, and the second fixer is inserted into the lower trim of the second panel upward through a lower cap hole formed in the second lower cap. a first door body including a first upper cap and a first lower cap, the first lower cap having a first recess handle, a first panel detachably coupled to a front side of the first door body, having an upper trim at an upper portion of the first panel, and a first fixer, wherein a lower portion of the first panel is coupled to the first lower cap, and the first fixer is inserted into the upper trim of the first panel downward through an upper cap hole formed in the first upper cap; and a second door (33, 34) arranged to open or close a lower front side of the main body, the second door (33, 34) including: a second door body including a second upper cap and a second lower cap, the second upper cap having a second recess handle, a second panel detachably coupled to a front side of the second door body, having a lower trim at a lower portion of the second panel, and a second fixer, wherein an upper portion of the second panel is coupled to the second upper cap, and the second fixer is inserted into the lower trim of the second panel upward through a lower cap hole formed in the second lower cap. a second door body including a second upper cap and a second lower cap, the second upper cap having a second recess handle, a second panel detachably coupled to a front side of the second door body, having a lower trim at a lower portion of the second panel, and a second fixer, wherein an upper portion of the second panel is coupled to the second upper cap, and the second fixer is inserted into the lower trim of the second panel upward through a lower cap hole formed in the second lower cap.