ORBexpress
{{Short description|Object request broker developed by Objective Interface Systems}}
{{Infobox software
| name = ORBexpress
| logo = wl_ois_orbexpress.jpg
| developer = Objective Interface Systems
| released = {{Start date and age|1998|08}}
| latest release date = {{Start date and age|2015|03|01}}
| operating system = Android, Integrity, HP-UX, IBM AIX, Linux, LynxOS, Nucleus RTOS, Windows, MontaVista Linux, Oracle Solaris, QNX Neutrino, ELinOS, ThreadX, TimeSys RT, RTLinux, VxWorks
| programming language = Ada, C++, C#, Java
| platform = IA-32, x86-64, ARM, ColdFire, MIPS, PowerPC/Power ISA, SPARC
| genre = ORB
| license = COTS
| website = {{URL|ois.com/Products/communications-middleware.html}}
}}
OIS ORBexpress is a commercial, object request broker (ORB) product from Objective Interface Systems for the Ada, C++, C#, and Java programming languages.
ORBexpress features tools for developing and debugging distributed, real-time applications.