diff --git a/src/types/list.rs b/src/types/list.rs
index 76da36d00b9..21bfb4d9960 100644
--- a/src/types/list.rs
+++ b/src/types/list.rs
@@ -1,5 +1,4 @@
 use std::iter::FusedIterator;
-
 use crate::err::{self, PyResult};
 use crate::ffi::{self, Py_ssize_t};
 use crate::ffi_ptr_ext::FfiPtrExt;
@@ -547,6 +546,31 @@ impl<'py> BoundListIterator<'py> {
         }
     }
 
+    /// # Safety
+    ///
+    /// On the free-threaded build, caller must verify they have exclusive
+    /// access to the list by holding a lock or by holding the innermost
+    /// critical section on the list.
+    #[inline]
+    #[cfg(not(Py_LIMITED_API))]
+    #[deny(unsafe_op_in_unsafe_fn)]
+    unsafe fn nth_unchecked(
+        index: &mut Index,
+        length: &mut Length,
+        list: &Bound<'py, PyList>,
+        n: usize,
+    ) -> Option<Bound<'py, PyAny>> {
+        let length = length.0.min(list.len());
+        let target_index = index.0 + n;
+        if index.0 + n < length {
+            let item = unsafe { list.get_item_unchecked(target_index) };
+            index.0 = target_index + 1;
+            Some(item)
+        } else {
+            None
+        }
+    }
+
     /// # Safety
     ///
     /// On the free-threaded build, caller must verify they have exclusive
@@ -589,6 +613,31 @@ impl<'py> BoundListIterator<'py> {
         }
     }
 
+    /// # Safety
+    ///
+    /// On the free-threaded build, caller must verify they have exclusive
+    /// access to the list by holding a lock or by holding the innermost
+    /// critical section on the list.
+    #[inline]
+    #[cfg(not(Py_LIMITED_API))]
+    #[deny(unsafe_op_in_unsafe_fn)]
+    unsafe fn nth_back_unchecked(
+        index: &mut Index,
+        length: &mut Length,
+        list: &Bound<'py, PyList>,
+        n: usize,
+    ) -> Option<Bound<'py, PyAny>> {
+        let length_size = length.0.min(list.len());
+        if index.0 + n < length_size {
+            let target_index = length_size - n - 1;
+            let item = unsafe {list.get_item_unchecked(target_index)};
+            *length = Length(target_index);
+            Some(item)
+        } else {
+            None
+        }
+    }
+
     #[cfg(not(Py_LIMITED_API))]
     fn with_critical_section<R>(
         &mut self,
@@ -625,6 +674,14 @@ impl<'py> Iterator for BoundListIterator<'py> {
         }
     }
 
+    #[inline]
+    #[cfg(all(Py_GIL_DISABLED, not(feature = "nightly")))]
+    fn nth(&mut self, n: usize) -> Option<Self::Item> {
+        self.with_critical_section(|index, length, list| unsafe {
+            Self::nth_unchecked(index, length, list, n)
+        })
+    }
+
     #[inline]
     fn size_hint(&self) -> (usize, Option<usize>) {
         let len = self.len();
@@ -750,6 +807,27 @@ impl<'py> Iterator for BoundListIterator<'py> {
             None
         })
     }
+
+    #[inline]
+    #[cfg(all(Py_GIL_DISABLED, feature = "nightly"))]
+    fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
+        self.with_critical_section(|index, length, list| {
+            let length = length.0.min(list.len());
+            let target_index = index.0 + n;
+            if index.0 + n < length {
+                let item = list.get_item(target_index);
+                match item {
+                    Ok(_) => {
+                        index.0 = target_index;
+                        Ok(())
+                    }
+                    Err(_) => Err(NonZero::new(n - index.0))
+                }
+            } else {
+                Err(NonZero::new(n - index.0))
+            }
+        })
+    }
 }
 
 impl DoubleEndedIterator for BoundListIterator<'_> {
@@ -772,6 +850,14 @@ impl DoubleEndedIterator for BoundListIterator<'_> {
         }
     }
 
+    #[inline]
+    #[cfg(all(Py_GIL_DISABLED, not(feature = "nightly")))]
+    fn nth_back(&mut self, n: usize) -> Option<Self::Item> {
+        self.with_critical_section(|index, length, list| unsafe {
+            Self::nth_back_unchecked(index, length, list, n)
+        })
+    }
+
     #[inline]
     #[cfg(all(Py_GIL_DISABLED, not(feature = "nightly")))]
     fn rfold<B, F>(mut self, init: B, mut f: F) -> B
@@ -1502,4 +1588,104 @@ mod tests {
             assert!(tuple.eq(tuple_expected).unwrap());
         })
     }
+
+    #[test]
+    fn test_iter_nth() {
+        Python::with_gil(|py| {
+            let v = vec![6, 7, 8, 9, 10];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            iter.next();
+            assert_eq!(iter.nth(1).unwrap().extract::<i32>().unwrap(), 8);
+            assert_eq!(iter.nth(1).unwrap().extract::<i32>().unwrap(), 10);
+            assert!(iter.nth(1).is_none());
+
+            let v: Vec<i32> = vec![];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            iter.next();
+            assert!(iter.nth(1).is_none());
+
+            let v = vec![1, 2, 3];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            assert!(iter.nth(10).is_none());
+
+            let v = vec![6, 7, 8, 9, 10];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+            let mut iter = list.iter();
+            assert_eq!(iter.next().unwrap().extract::<i32>().unwrap(), 6);
+            assert_eq!(iter.nth(2).unwrap().extract::<i32>().unwrap(), 9);
+            assert_eq!(iter.next().unwrap().extract::<i32>().unwrap(), 10);
+
+            let mut iter = list.iter();
+            iter.nth_back(1);
+            assert_eq!(iter.nth(2).unwrap().extract::<i32>().unwrap(), 8);
+            assert!(iter.next().is_none());
+        });
+    }
+
+    #[test]
+    fn test_iter_nth_back() {
+        Python::with_gil(|py| {
+            let v = vec![1, 2, 3, 4, 5];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            assert_eq!(iter.nth_back(0).unwrap().extract::<i32>().unwrap(), 5);
+            assert_eq!(iter.nth_back(1).unwrap().extract::<i32>().unwrap(), 3);
+            assert!(iter.nth_back(2).is_none());
+
+            let v: Vec<i32> = vec![];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            assert!(iter.nth_back(0).is_none());
+            assert!(iter.nth_back(1).is_none());
+
+            let v = vec![1, 2, 3];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            assert!(iter.nth_back(5).is_none());
+
+            let v = vec![1, 2, 3, 4, 5];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            iter.next_back(); // Consume the last element
+            assert_eq!(iter.nth_back(1).unwrap().extract::<i32>().unwrap(), 3);
+            assert_eq!(iter.next_back().unwrap().extract::<i32>().unwrap(), 2);
+            assert_eq!(iter.nth_back(0).unwrap().extract::<i32>().unwrap(), 1);
+
+            let v = vec![1, 2, 3, 4, 5];
+            let ob = (&v).into_pyobject(py).unwrap();
+            let list = ob.downcast::<PyList>().unwrap();
+
+            let mut iter = list.iter();
+            assert_eq!(iter.nth_back(1).unwrap().extract::<i32>().unwrap(), 4);
+            assert_eq!(iter.nth_back(2).unwrap().extract::<i32>().unwrap(), 1);
+
+            let mut iter2 = list.iter();
+            iter2.next_back();
+            assert_eq!(iter2.nth_back(1).unwrap().extract::<i32>().unwrap(), 3);
+            assert_eq!(iter2.next_back().unwrap().extract::<i32>().unwrap(), 2);
+
+            let mut iter3 = list.iter();
+            iter3.nth(1);
+            assert_eq!(iter3.nth_back(2).unwrap().extract::<i32>().unwrap(), 3);
+            assert!(iter3.nth_back(0).is_none());
+        });
+    }
 }