diff --git a/examples/shm.rs b/examples/shm.rs
new file mode 100644
index 00000000..5123681e
--- /dev/null
+++ b/examples/shm.rs
@@ -0,0 +1,33 @@
+#![allow(clippy::print_literal)]
+
+extern crate procfs;
+
+/// List processes using posix shared memory segments
+
+fn main() {
+    let shared_memory_vec = procfs::Shm::new().unwrap();
+
+    for shared_memory in &shared_memory_vec {
+        println!("key: {}, shmid: {}", shared_memory.key, shared_memory.shmid);
+        println!("============");
+
+        for prc in procfs::process::all_processes().unwrap() {
+            match prc.smaps() {
+                Ok(memory_maps) => {
+                    for (memory_map, memory_map_data) in &memory_maps {
+                        match memory_map.pathname {
+                            procfs::process::MMapPath::Vsys(key) => {
+                                if key == shared_memory.key && memory_map.inode == shared_memory.shmid {
+                                    println!("{}: {:?}", prc.pid, prc.cmdline().unwrap());
+                                }
+                            }
+                            _ => (),
+                        }
+                    }
+                }
+                Err(_) => continue,
+            }
+        }
+        println!("");
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 38d125f7..f7950e0e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -266,6 +266,9 @@ pub mod process;
 mod meminfo;
 pub use crate::meminfo::*;
 
+mod sysvipc_shm;
+pub use crate::sysvipc_shm::*;
+
 pub mod net;
 
 mod cpuinfo;
diff --git a/src/sysvipc_shm.rs b/src/sysvipc_shm.rs
new file mode 100644
index 00000000..b7e0b39e
--- /dev/null
+++ b/src/sysvipc_shm.rs
@@ -0,0 +1,109 @@
+use std::io;
+
+use libc::pid_t;
+
+use super::{FileWrapper, ProcResult};
+use std::str::FromStr;
+
+/// A shared memory segment parsed from `/proc/sysvipc/shm`
+/// Relation with `[crate::process::process::MMapPath::Vsys]`
+#[derive(Debug, Clone)]
+#[allow(non_snake_case)]
+pub struct Shm {
+    /// Segment key
+    pub key: i32,
+    /// Segment ID, unique
+    pub shmid: u64,
+    /// Access permissions, as octal
+    pub perms: u16,
+    /// Size in bytes
+    pub size: u32,
+    /// Creator PID
+    pub cpid: pid_t,
+    /// Last operator PID
+    pub lpid: pid_t,
+    /// Number of attached processes
+    pub nattch: u32,
+    /// User ID
+    pub uid: u16,
+    /// Group ID
+    pub gid: u16,
+    /// Creator UID
+    pub cuid: u16,
+    /// Creator GID
+    pub cgid: u16,
+    /// Time of last `shmat` (attach), epoch
+    pub atime: u64,
+    /// Time of last `shmdt` (detach), epoch
+    pub dtime: u64,
+    /// Time of last permission change, epoch
+    pub ctime: u64,
+    /// Current part of the shared memory resident in memory
+    pub rss: u64,
+    /// Current part of the shared memory in SWAP
+    pub swap: u64,
+}
+
+impl Shm {
+    /// Reads and parses the `/proc/sysvipc/shm`, returning an error if there are problems.
+    pub fn new() -> ProcResult<Vec<Shm>> {
+        let f = FileWrapper::open("/proc/sysvipc/shm")?;
+
+        Shm::from_reader(f)
+    }
+
+    /// Get Meminfo from a custom Read instead of the default `/proc/sysvipc/shm`.
+    pub fn from_reader<R: io::Read>(r: R) -> ProcResult<Vec<Shm>> {
+        use std::io::{BufRead, BufReader};
+
+        let reader = BufReader::new(r);
+        let mut vec = Vec::new();
+
+        // See printing code here:
+        // https://elixir.bootlin.com/linux/latest/source/ipc/shm.c#L1737
+        for line in reader.lines().skip(1) {
+            let line = expect!(line);
+            let mut s = line.split_whitespace();
+
+            let key = expect!(i32::from_str(expect!(s.next())));
+            let shmid = expect!(u64::from_str(expect!(s.next())));
+            let perms = expect!(u16::from_str(expect!(s.next())));
+            let size = expect!(u32::from_str(expect!(s.next())));
+            let cpid = expect!(pid_t::from_str(expect!(s.next())));
+            let lpid = expect!(pid_t::from_str(expect!(s.next())));
+            let nattch = expect!(u32::from_str(expect!(s.next())));
+            let uid = expect!(u16::from_str(expect!(s.next())));
+            let gid = expect!(u16::from_str(expect!(s.next())));
+            let cuid = expect!(u16::from_str(expect!(s.next())));
+            let cgid = expect!(u16::from_str(expect!(s.next())));
+            let atime = expect!(u64::from_str(expect!(s.next())));
+            let dtime = expect!(u64::from_str(expect!(s.next())));
+            let ctime = expect!(u64::from_str(expect!(s.next())));
+            let rss = expect!(u64::from_str(expect!(s.next())));
+            let swap = expect!(u64::from_str(expect!(s.next())));
+
+            let shm = Shm {
+                key,
+                shmid,
+                perms,
+                size,
+                cpid,
+                lpid,
+                nattch,
+                uid,
+                gid,
+                cuid,
+                cgid,
+                atime,
+                dtime,
+                ctime,
+                rss,
+                swap,
+            };
+
+            vec.push(shm);
+        }
+
+        Ok(vec)
+    }
+}