diff --git a/src/iter/arrays.rs b/src/iter/arrays.rs
new file mode 100644
index 000000000..a60f2ba74
--- /dev/null
+++ b/src/iter/arrays.rs
@@ -0,0 +1,205 @@
+use super::plumbing::*;
+use super::*;
+
+/// `Arrays` is an iterator that groups elements of an underlying iterator.
+///
+/// This struct is created by the [`arrays()`] method on [`IndexedParallelIterator`]
+///
+/// [`arrays()`]: trait.IndexedParallelIterator.html#method.arrays
+/// [`IndexedParallelIterator`]: trait.IndexedParallelIterator.html
+#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
+#[derive(Debug, Clone)]
+pub struct Arrays<I, const N: usize>
+where
+    I: IndexedParallelIterator,
+{
+    iter: I,
+}
+
+impl<I, const N: usize> Arrays<I, N>
+where
+    I: IndexedParallelIterator,
+{
+    /// Creates a new `Arrays` iterator
+    pub(super) fn new(iter: I) -> Self {
+        Arrays { iter }
+    }
+}
+
+impl<I, const N: usize> ParallelIterator for Arrays<I, N>
+where
+    I: IndexedParallelIterator,
+{
+    type Item = [I::Item; N];
+
+    fn drive_unindexed<C>(self, consumer: C) -> C::Result
+    where
+        C: Consumer<Self::Item>,
+    {
+        bridge(self, consumer)
+    }
+
+    fn opt_len(&self) -> Option<usize> {
+        Some(self.len())
+    }
+}
+
+impl<I, const N: usize> IndexedParallelIterator for Arrays<I, N>
+where
+    I: IndexedParallelIterator,
+{
+    fn drive<C>(self, consumer: C) -> C::Result
+    where
+        C: Consumer<Self::Item>,
+    {
+        bridge(self, consumer)
+    }
+
+    fn len(&self) -> usize {
+        self.iter.len() / N
+    }
+
+    fn with_producer<CB>(self, callback: CB) -> CB::Output
+    where
+        CB: ProducerCallback<Self::Item>,
+    {
+        let len = self.iter.len();
+        return self.iter.with_producer(Callback { len, callback });
+
+        struct Callback<CB, const N: usize> {
+            len: usize,
+            callback: CB,
+        }
+
+        impl<T, CB, const N: usize> ProducerCallback<T> for Callback<CB, N>
+        where
+            CB: ProducerCallback<[T; N]>,
+        {
+            type Output = CB::Output;
+
+            fn callback<P>(self, base: P) -> CB::Output
+            where
+                P: Producer<Item = T>,
+            {
+                self.callback.callback(ArrayProducer {
+                    len: self.len,
+                    base,
+                })
+            }
+        }
+    }
+}
+
+struct ArrayProducer<P, const N: usize>
+where
+    P: Producer,
+{
+    len: usize,
+    base: P,
+}
+
+impl<P, const N: usize> Producer for ArrayProducer<P, N>
+where
+    P: Producer,
+{
+    type Item = [P::Item; N];
+    type IntoIter = ArraySeq<P, N>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        // TODO: we're ignoring any remainder -- should we no-op consume it?
+        let remainder = self.len % N;
+        let len = self.len - remainder;
+        let inner = (len > 0).then(|| self.base.split_at(len).0);
+        ArraySeq { len, inner }
+    }
+
+    fn split_at(self, index: usize) -> (Self, Self) {
+        let elem_index = index * N;
+        let (left, right) = self.base.split_at(elem_index);
+        (
+            ArrayProducer {
+                len: elem_index,
+                base: left,
+            },
+            ArrayProducer {
+                len: self.len - elem_index,
+                base: right,
+            },
+        )
+    }
+
+    fn min_len(&self) -> usize {
+        self.base.min_len() / N
+    }
+
+    fn max_len(&self) -> usize {
+        self.base.max_len() / N
+    }
+}
+
+struct ArraySeq<P, const N: usize> {
+    len: usize,
+    inner: Option<P>,
+}
+
+impl<P, const N: usize> Iterator for ArraySeq<P, N>
+where
+    P: Producer,
+{
+    type Item = [P::Item; N];
+
+    fn next(&mut self) -> Option<Self::Item> {
+        let mut producer = self.inner.take()?;
+        debug_assert!(self.len > 0 && self.len % N == 0);
+        if self.len > N {
+            let (left, right) = producer.split_at(N);
+            producer = left;
+            self.inner = Some(right);
+            self.len -= N;
+        } else {
+            self.len = 0;
+        }
+        Some(collect_array(producer.into_iter()))
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        let len = self.len();
+        (len, Some(len))
+    }
+}
+
+impl<P, const N: usize> ExactSizeIterator for ArraySeq<P, N>
+where
+    P: Producer,
+{
+    #[inline]
+    fn len(&self) -> usize {
+        self.len / N
+    }
+}
+
+impl<P, const N: usize> DoubleEndedIterator for ArraySeq<P, N>
+where
+    P: Producer,
+{
+    fn next_back(&mut self) -> Option<Self::Item> {
+        let mut producer = self.inner.take()?;
+        debug_assert!(self.len > 0 && self.len % N == 0);
+        if self.len > N {
+            let (left, right) = producer.split_at(self.len - N);
+            producer = right;
+            self.inner = Some(left);
+            self.len -= N;
+        } else {
+            self.len = 0;
+        }
+        Some(collect_array(producer.into_iter()))
+    }
+}
+
+fn collect_array<T, const N: usize>(mut iter: impl ExactSizeIterator<Item = T>) -> [T; N] {
+    debug_assert_eq!(iter.len(), N);
+    let array = std::array::from_fn(|_| iter.next().expect("should have N items"));
+    debug_assert!(iter.next().is_none());
+    array
+}
diff --git a/src/iter/mod.rs b/src/iter/mod.rs
index 7b5a29aeb..75509bd63 100644
--- a/src/iter/mod.rs
+++ b/src/iter/mod.rs
@@ -102,6 +102,7 @@ mod test;
 //   e.g. `find::find()`, are always used **prefixed**, so that they
 //   can be readily distinguished.
 
+mod arrays;
 mod chain;
 mod chunks;
 mod cloned;
@@ -159,6 +160,7 @@ mod zip;
 mod zip_eq;
 
 pub use self::{
+    arrays::Arrays,
     chain::Chain,
     chunks::Chunks,
     cloned::Cloned,
@@ -2544,6 +2546,32 @@ pub trait IndexedParallelIterator: ParallelIterator {
         InterleaveShortest::new(self, other.into_par_iter())
     }
 
+    /// Splits an iterator up into fixed-size arrays.
+    ///
+    /// Returns an iterator that returns arrays with the given number of elements.
+    /// If the number of elements in the iterator is not divisible by `N`,
+    /// the remaining items are ignored.
+    ///
+    /// See also [`par_array_chunks()`] and [`par_array_chunks_mut()`] for similar
+    /// behavior on slices, although they yield array references instead.
+    ///
+    /// [`par_array_chunks()`]: ../slice/trait.ParallelSlice.html#method.par_array_chunks
+    /// [`par_array_chunks_mut()`]: ../slice/trait.ParallelSliceMut.html#method.par_array_chunks_mut
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use rayon::prelude::*;
+    /// let a = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+    /// let r: Vec<[i32; 3]> = a.into_par_iter().arrays().collect();
+    /// assert_eq!(r, vec![[1, 2, 3], [4, 5, 6], [7, 8, 9]]);
+    /// ```
+    #[track_caller]
+    fn arrays<const N: usize>(self) -> Arrays<Self, N> {
+        assert!(N != 0, "array length must not be zero");
+        Arrays::new(self)
+    }
+
     /// Splits an iterator up into fixed-size chunks.
     ///
     /// Returns an iterator that returns `Vec`s of the given number of elements.
diff --git a/tests/clones.rs b/tests/clones.rs
index 0d6c86487..da0cd1476 100644
--- a/tests/clones.rs
+++ b/tests/clones.rs
@@ -151,6 +151,7 @@ fn clone_adaptors() {
     check(v.par_iter().interleave_shortest(&v));
     check(v.par_iter().intersperse(&None));
     check(v.par_iter().chunks(3));
+    check(v.par_iter().arrays::<3>());
     check(v.par_iter().map(|x| x));
     check(v.par_iter().map_with(0, |_, x| x));
     check(v.par_iter().map_init(|| 0, |_, x| x));
diff --git a/tests/debug.rs b/tests/debug.rs
index 14f37917b..2705543eb 100644
--- a/tests/debug.rs
+++ b/tests/debug.rs
@@ -165,6 +165,7 @@ fn debug_adaptors() {
     check(v.par_iter().interleave_shortest(&v));
     check(v.par_iter().intersperse(&-1));
     check(v.par_iter().chunks(3));
+    check(v.par_iter().arrays::<3>());
     check(v.par_iter().map(|x| x));
     check(v.par_iter().map_with(0, |_, x| x));
     check(v.par_iter().map_init(|| 0, |_, x| x));
diff --git a/tests/producer_split_at.rs b/tests/producer_split_at.rs
index d71050492..80ed07f82 100644
--- a/tests/producer_split_at.rs
+++ b/tests/producer_split_at.rs
@@ -343,6 +343,29 @@ fn chunks() {
     check(&v, || s.par_iter().cloned().chunks(2));
 }
 
+#[test]
+fn arrays() {
+    use std::convert::TryInto;
+    fn check_len<const N: usize>(s: &[i32]) {
+        let v: Vec<[_; N]> = s.chunks_exact(N).map(|c| c.try_into().unwrap()).collect();
+        check(&v, || s.par_iter().copied().arrays::<N>());
+    }
+
+    let s: Vec<_> = (0..10).collect();
+    check_len::<1>(&s);
+    check_len::<2>(&s);
+    check_len::<3>(&s);
+    check_len::<4>(&s);
+    check_len::<5>(&s);
+    check_len::<6>(&s);
+    check_len::<7>(&s);
+    check_len::<8>(&s);
+    check_len::<9>(&s);
+    check_len::<10>(&s);
+    check_len::<11>(&s);
+    check_len::<12>(&s);
+}
+
 #[test]
 fn map() {
     let v: Vec<_> = (0..10).collect();