diff --git a/src/scalarstats.jl b/src/scalarstats.jl
index 41486c41bf8269..c5e0bfee92def0 100644
--- a/src/scalarstats.jl
+++ b/src/scalarstats.jl
@@ -47,10 +47,11 @@ end
 # compute mode, given the range of integer values
 """
     mode(a, [r])
+    mode(a::AbstractArray, wv::AbstractWeights)
 
 Return the mode (most common number) of an array, optionally
-over a specified range `r`. If several modes exist, the first
-one (in order of appearance) is returned.
+over a specified range `r` or weighted via a vector `wv`.
+If several modes exist, the first one (in order of appearance) is returned.
 """
 function mode(a::AbstractArray{T}, r::UnitRange{T}) where T<:Integer
     isempty(a) && throw(ArgumentError("mode is not defined for empty collections"))
@@ -75,9 +76,10 @@ end
 
 """
     modes(a, [r])::Vector
+    mode(a::AbstractArray, wv::AbstractWeights)::Vector
 
 Return all modes (most common numbers) of an array, optionally over a
-specified range `r`.
+specified range `r` or weighted via vector `wv`.
 """
 function modes(a::AbstractArray{T}, r::UnitRange{T}) where T<:Integer
     r0 = r[1]
@@ -158,6 +160,47 @@ function modes(a)
     return [x for (x, c) in cnts if c == mc]
 end
 
+# Weighted mode of arbitrary vectors of values
+function mode(a::AbstractVector, wv::AbstractWeights{T}) where T <: Real
+    isempty(a) && throw(ArgumentError("mode is not defined for empty collections"))
+    length(a) == length(wv) ||
+        throw(ArgumentError("data and weight vectors must be the same size, got $(length(a)) and $(length(wv))"))
+
+    # Iterate through the data
+    mv = first(a)
+    mw = first(wv)
+    weights = Dict{eltype(a), T}()
+    for (x, w) in zip(a, wv)
+        _w = get!(weights, x, zero(T)) + w
+        if _w > mw
+            mv = x
+            mw = _w
+        end
+        weights[x] = _w
+    end
+
+    return mv
+end
+
+function modes(a::AbstractVector, wv::AbstractWeights{T}) where T <: Real
+    isempty(a) && throw(ArgumentError("mode is not defined for empty collections"))
+    length(a) == length(wv) ||
+        throw(ArgumentError("data and weight vectors must be the same size, got $(length(a)) and $(length(wv))"))
+
+    # Iterate through the data
+    mw = first(wv)
+    weights = Dict{eltype(a), T}()
+    for (x, w) in zip(a, wv)
+        _w = get!(weights, x, zero(T)) + w
+        if _w > mw
+            mw = _w
+        end
+        weights[x] = _w
+    end
+
+    # find values corresponding to maximum counts
+    return [x for (x, w) in weights if w == mw]
+end
 
 #############################
 #
diff --git a/test/scalarstats.jl b/test/scalarstats.jl
index f163988f7d27ed..220246367a1782 100644
--- a/test/scalarstats.jl
+++ b/test/scalarstats.jl
@@ -44,10 +44,24 @@ using Statistics
 @test modes(skipmissing([1, missing, missing, 3, 2, 2, missing])) == [2]
 @test sort(modes(skipmissing([1, missing, 3, 3, 2, 2, missing]))) == [2, 3]
 
+d1 = [1, 2, 3, 3, 4, 5, 5, 3]
+d2 = ['a', 'b', 'c', 'c', 'd', 'e', 'e', 'c']
+wv = weights([0.1:0.1:0.7; 0.1])
+@test mode(d1) == 3
+@test mode(d2) == 'c'
+@test mode(d1, wv) == 5
+@test mode(d2, wv) == 'e'
+@test sort(modes(d1[1:end-1], weights(ones(7)))) == [3, 5]
+@test sort(modes(d1, weights([.9, .1, .1, .1, .9, .1, .1, .1]))) == [1, 4]
+
 @test_throws ArgumentError mode(Int[])
 @test_throws ArgumentError modes(Int[])
 @test_throws ArgumentError mode(Any[])
 @test_throws ArgumentError modes(Any[])
+@test_throws ArgumentError mode([], weights(Float64[]))
+@test_throws ArgumentError modes([], weights(Float64[]))
+@test_throws ArgumentError mode([1, 2, 3], weights([0.1, 0.3]))
+@test_throws ArgumentError modes([1, 2, 3], weights([0.1, 0.3]))
 
 ## zscores